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Collection: Keys

Keys (With Images)

158 Products in this selection

Combined category including sub-categories of keys. These include machine, woodruff, and gib head.

Small Parts & Bearings

Additional resources:
Keysteel Catalogue PDF

A more comprehensive listing may be found on the MBA Minibearings main store at Keys.

Nominal Key Height (H1)	Width (W)	Length (L)	Head Height (h2) Approx.	Approx (B)	Approx (H3)	Indicative Image
Nominal Key Height (H1) 4.76 mm _{+/- 0.025} (Equiv. 0.187 in.)	Width (W) 9.4 mm _{+/- 0.250} (Equiv. 0.37 in.)	Length (L) 21.74 mm	Head Height (h2) Approx. 22.23 mm
Material: Carbon Steel C45 Taper: Plain Category: Keys - Woodruff - Plain
Part Number: KW-048-094-217-C (Each) Woodruff Keys - 4.76x9.4x21.74 mm Plain - Carbon Steel C45 Key 211 Available Now \| Further orders can be expected around Tue, Aug 18, 2026 Regular price $1.50 AUD Regular price Sale price $1.50 AUD Unit price per Each
Nominal Key Height (H1)	Width (W)	Length (L)	Head Height (h2) Approx.	Indicative Image
Nominal Key Height (H1) 4.76 mm _{+/- 0.025} (Equiv. 0.187 in.)	Width (W) 9.4 mm _{+/- 0.250} (Equiv. 0.37 in.)	Length (L) 21.74 mm	Head Height (h2) Approx. 22.23 mm
Material: Carbon Steel C45 Taper: Plain Category: Keys - Woodruff - Plain
Part Number: KW-048-094-217-C (Each) Woodruff Keys - 4.76x9.4x21.74 mm Plain - Carbon Steel C45 Key 211 Available Now \| Further orders can be expected around Tue, Aug 18, 2026 Regular price $1.50 AUD Regular price Sale price $1.50 AUD Unit price per Each View the product page first if you are unsure.
Keys - Woodruff KW-048-094-217-C (Each) --- Woodruff Keys - 4.76x9.4x21.74 mm Plain - Carbon Steel C45 Key KW-048-094-217-C (Each) --- Woodruff Keys - 4.76x9.4x21.74 mm Plain - Carbon Steel C45 Key Regular price $1.50 AUD Regular price Sale price $1.50 AUD Unit price per 211 Available Now
Nominal Key Height (H1) 4.76 mm _{+/- 0.025} (Equiv. 0.187 in.)	Width (W) 9.4 mm _{+/- 0.250} (Equiv. 0.37 in.)	Length (L) 21.74 mm	Head Height (h2) Approx. 22.23 mm
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Category: Keys - Woodruff - 303 Stainless Steel
Part Number: KW-048-094-217-S3 (Each) Woodruff Keys - 4.76x9.4x21.74 mm 303 Stainless Steel - Stainless Steel 303 Similar to A2, 304, 18-8 Key 8 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $9.86 AUD Regular price Sale price $9.86 AUD Unit price per Each
Nominal Key Height (H1) 4.76 mm _{+/- 0.025} (Equiv. 0.187 in.)	Width (W) 9.4 mm _{+/- 0.250} (Equiv. 0.37 in.)	Length (L) 21.74 mm	Head Height (h2) Approx. 22.23 mm
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Category: Keys - Woodruff - 303 Stainless Steel
Part Number: KW-048-094-217-S3 (Each) Woodruff Keys - 4.76x9.4x21.74 mm 303 Stainless Steel - Stainless Steel 303 Similar to A2, 304, 18-8 Key 8 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $9.86 AUD Regular price Sale price $9.86 AUD Unit price per Each View the product page first if you are unsure.
Keys - Woodruff KW-048-094-217-S3 (Each) --- Woodruff Keys - 4.76x9.4x21.74 mm 303 Stainless Steel - Stainless Steel 303 Similar to A2, 304, 18-8 Key KW-048-094-217-S3 (Each) --- Woodruff Keys - 4.76x9.4x21.74 mm 303 Stainless Steel - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $9.86 AUD Regular price Sale price $9.86 AUD Unit price per 8 Available Now
Nominal Key Height (H1) 4.76 mm _{+/- 0.025} (Equiv. 0.187 in.)	Width (W) 7.8 mm _{+/- 0.250} (Equiv. 0.307 in.)	Length (L) 18.54 mm	Head Height (h2) Approx. 19.05 mm
Material: Carbon Steel C45 Taper: Plain Category: Keys - Woodruff - Plain
Part Number: KW-048-078-185-C (PK-10) Woodruff Keys - 4.76x7.8x18.54 mm Plain - Carbon Steel C45 Key 20 units (200 pcs) Available Now \| Further orders can be expected around Wed, Aug 05, 2026 Regular price $22.50 AUD Regular price Sale price $22.50 AUD Unit price per Per 10
Nominal Key Height (H1) 4.76 mm _{+/- 0.025} (Equiv. 0.187 in.)	Width (W) 7.8 mm _{+/- 0.250} (Equiv. 0.307 in.)	Length (L) 18.54 mm	Head Height (h2) Approx. 19.05 mm
Material: Carbon Steel C45 Taper: Plain Category: Keys - Woodruff - Plain
Part Number: KW-048-078-185-C (PK-10) Woodruff Keys - 4.76x7.8x18.54 mm Plain - Carbon Steel C45 Key 20 units (200 pcs) Available Now \| Further orders can be expected around Wed, Aug 05, 2026 Regular price $22.50 AUD Regular price Sale price $22.50 AUD Unit price per Per 10 View the product page first if you are unsure.
Keys - Woodruff KW-048-078-185-C (PK-10) --- Woodruff Keys - 4.76x7.8x18.54 mm Plain - Carbon Steel C45 Key KW-048-078-185-C (PK-10) --- Woodruff Keys - 4.76x7.8x18.54 mm Plain - Carbon Steel C45 Key Regular price $22.50 AUD Regular price Sale price $22.50 AUD Unit price per 20 Available Now
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 38.1 mm	Head Height (h2) Approx. 7.9 mm	Approx (B) 5.08	Approx (H3) 5.56
Material: Cold Finished Steel Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-038 (Each) Gib Head Keys - 4.763x4.763x38.1 mm - Cold Finished Steel Key 10 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.77 AUD Regular price ~~$4.53 AUD~~ Sale price $3.77 AUD Unit price per Each
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 38.1 mm	Head Height (h2) Approx. 7.9 mm
Material: Cold Finished Steel Approx (B): 5.08 Approx (H3): 5.56 Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-038 (Each) Gib Head Keys - 4.763x4.763x38.1 mm - Cold Finished Steel Key 10 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.77 AUD Regular price ~~$4.53 AUD~~ Sale price $3.77 AUD Unit price per Each View the product page first if you are unsure.
Keys - Gib Head GHK0476-0476-038 (Each) --- Gib Head Keys - 4.763x4.763x38.1 mm - Cold Finished Steel Key Sale GHK0476-0476-038 (Each) --- Gib Head Keys - 4.763x4.763x38.1 mm - Cold Finished Steel Key Regular price $3.77 AUD Regular price ~~$4.53 AUD~~ Sale price $3.77 AUD Unit price per 10 Available Now Sale
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 50.8 mm	Head Height (h2) Approx. 7.9 mm	Approx (B) 5.08	Approx (H3) 5.56
Material: Cold Finished Steel Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-051 (Each) Gib Head Keys - 4.763x4.763x50.8 mm - Cold Finished Steel Key 17 Available Now \| Further orders can be expected around Thu, Oct 01, 2026 Regular price $3.14 AUD Regular price ~~$3.76 AUD~~ Sale price $3.14 AUD Unit price per Each
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 50.8 mm	Head Height (h2) Approx. 7.9 mm
Material: Cold Finished Steel Approx (B): 5.08 Approx (H3): 5.56 Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-051 (Each) Gib Head Keys - 4.763x4.763x50.8 mm - Cold Finished Steel Key 17 Available Now \| Further orders can be expected around Thu, Oct 01, 2026 Regular price $3.14 AUD Regular price ~~$3.76 AUD~~ Sale price $3.14 AUD Unit price per Each View the product page first if you are unsure.
Keys - Gib Head GHK0476-0476-051 (Each) --- Gib Head Keys - 4.763x4.763x50.8 mm - Cold Finished Steel Key Sale GHK0476-0476-051 (Each) --- Gib Head Keys - 4.763x4.763x50.8 mm - Cold Finished Steel Key Regular price $3.14 AUD Regular price ~~$3.76 AUD~~ Sale price $3.14 AUD Unit price per 17 Available Now Sale
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 76.2 mm	Head Height (h2) Approx. 7.9 mm	Approx (B) 5.08	Approx (H3) 5.56
Material: Cold Finished Steel Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-076 (Each) Gib Head Keys - 4.763x4.763x76.2 mm - Cold Finished Steel Key 10 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $5.59 AUD Regular price ~~$6.71 AUD~~ Sale price $5.59 AUD Unit price per Each
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 76.2 mm	Head Height (h2) Approx. 7.9 mm
Material: Cold Finished Steel Approx (B): 5.08 Approx (H3): 5.56 Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-076 (Each) Gib Head Keys - 4.763x4.763x76.2 mm - Cold Finished Steel Key 10 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $5.59 AUD Regular price ~~$6.71 AUD~~ Sale price $5.59 AUD Unit price per Each View the product page first if you are unsure.
Keys - Gib Head GHK0476-0476-076 (Each) --- Gib Head Keys - 4.763x4.763x76.2 mm - Cold Finished Steel Key Sale GHK0476-0476-076 (Each) --- Gib Head Keys - 4.763x4.763x76.2 mm - Cold Finished Steel Key Regular price $5.59 AUD Regular price ~~$6.71 AUD~~ Sale price $5.59 AUD Unit price per 10 Available Now Sale
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 25.4 mm	Head Height (h2) Approx. 7.9 mm	Approx (B) 5.08	Approx (H3) 5.56
Material: Cold Finished Steel Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-025 (Each) Gib Head Keys - 4.763x4.763x25.4 mm - Cold Finished Steel Key 8 Available Now \| Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $5.00 AUD Regular price ~~$9.50 AUD~~ Sale price $5.00 AUD Unit price per Each
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 25.4 mm	Head Height (h2) Approx. 7.9 mm
Material: Cold Finished Steel Approx (B): 5.08 Approx (H3): 5.56 Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-025 (Each) Gib Head Keys - 4.763x4.763x25.4 mm - Cold Finished Steel Key 8 Available Now \| Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $5.00 AUD Regular price ~~$9.50 AUD~~ Sale price $5.00 AUD Unit price per Each
Keys - Gib Head GHK0476-0476-025 (Each) --- Gib Head Keys - 4.763x4.763x25.4 mm - Cold Finished Steel Key Sale GHK0476-0476-025 (Each) --- Gib Head Keys - 4.763x4.763x25.4 mm - Cold Finished Steel Key Regular price $5.00 AUD Regular price ~~$9.50 AUD~~ Sale price $5.00 AUD Unit price per 8 Available Now Sale
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 101.6 mm	Head Height (h2) Approx. 7.9 mm	Approx (B) 5.08	Approx (H3) 5.56
Material: Cold Finished Steel Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-102 (Each) Gib Head Keys - 4.763x4.763x101.6 mm - Cold Finished Steel Key 5 Available Now \| Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each
Nominal Key Height (H1) 4.763 mm	Width (W) 4.763 mm	Length (L) 101.6 mm	Head Height (h2) Approx. 7.9 mm
Material: Cold Finished Steel Approx (B): 5.08 Approx (H3): 5.56 Taper: 1:100 Category: Keys - Gib Head - Steel
Part Number: GHK0476-0476-102 (Each) Gib Head Keys - 4.763x4.763x101.6 mm - Cold Finished Steel Key 5 Available Now \| Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each
Keys - Gib Head GHK0476-0476-102 (Each) --- Gib Head Keys - 4.763x4.763x101.6 mm - Cold Finished Steel Key Sale GHK0476-0476-102 (Each) --- Gib Head Keys - 4.763x4.763x101.6 mm - Cold Finished Steel Key Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per 5 Available Now Sale
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1000A-C (PK-5) Machine Keys - 5x5x10 mm - Carbon Steel Key 99 units (495 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.05 AUD Regular price Sale price $3.05 AUD Unit price per Per 5
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1000A-C (PK-5) Machine Keys - 5x5x10 mm - Carbon Steel Key 99 units (495 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.05 AUD Regular price Sale price $3.05 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0500-0500-1000A-C (PK-5) --- Machine Keys - 5x5x10 mm - Carbon Steel Key K-0500-0500-1000A-C (PK-5) --- Machine Keys - 5x5x10 mm - Carbon Steel Key Regular price $3.05 AUD Regular price Sale price $3.05 AUD Unit price per 99 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 12.00 mm _{+/- 0.25} (Equiv. 0.472 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1200A-C (PK-5) Machine Keys - 5x5x12 mm - Carbon Steel Key 32 units (160 pcs) Available Now \| Further orders can be expected around Sun, Oct 04, 2026 Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per Per 5
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 12.00 mm _{+/- 0.25} (Equiv. 0.472 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1200A-C (PK-5) Machine Keys - 5x5x12 mm - Carbon Steel Key 32 units (160 pcs) Available Now \| Further orders can be expected around Sun, Oct 04, 2026 Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0500-0500-1200A-C (PK-5) --- Machine Keys - 5x5x12 mm - Carbon Steel Key K-0500-0500-1200A-C (PK-5) --- Machine Keys - 5x5x12 mm - Carbon Steel Key Regular price $4.41 AUD Regular price Sale price $4.41 AUD Unit price per 32 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1400A-C (PK-5) Machine Keys - 5x5x14 mm - Carbon Steel Key 40 units (200 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $4.05 AUD Regular price Sale price $4.05 AUD Unit price per Per 5
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1400A-C (PK-5) Machine Keys - 5x5x14 mm - Carbon Steel Key 40 units (200 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $4.05 AUD Regular price Sale price $4.05 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0500-0500-1400A-C (PK-5) --- Machine Keys - 5x5x14 mm - Carbon Steel Key K-0500-0500-1400A-C (PK-5) --- Machine Keys - 5x5x14 mm - Carbon Steel Key Regular price $4.05 AUD Regular price Sale price $4.05 AUD Unit price per 40 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1500A-C (PK-5) Machine Keys - 5x5x15 mm - Carbon Steel Key 42 units (210 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $2.14 AUD Regular price ~~$4.00 AUD~~ Sale price $2.14 AUD Unit price per Per 5
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1500A-C (PK-5) Machine Keys - 5x5x15 mm - Carbon Steel Key 42 units (210 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $2.14 AUD Regular price ~~$4.00 AUD~~ Sale price $2.14 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0500-0500-1500A-C (PK-5) --- Machine Keys - 5x5x15 mm - Carbon Steel Key Sale K-0500-0500-1500A-C (PK-5) --- Machine Keys - 5x5x15 mm - Carbon Steel Key Regular price $2.14 AUD Regular price ~~$4.00 AUD~~ Sale price $2.14 AUD Unit price per 42 Available Now Sale
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1600A-C (PK-50) Machine Keys - 5x5x16 mm - Carbon Steel Key 8 units (400 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $19.05 AUD Regular price ~~$22.85 AUD~~ Sale price $19.05 AUD Unit price per Per 50
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1600A-C (PK-50) Machine Keys - 5x5x16 mm - Carbon Steel Key 8 units (400 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $19.05 AUD Regular price ~~$22.85 AUD~~ Sale price $19.05 AUD Unit price per Per 50 View the product page first if you are unsure.
Keys - Machine K-0500-0500-1600A-C (PK-50) --- Machine Keys - 5x5x16 mm - Carbon Steel Key Sale K-0500-0500-1600A-C (PK-50) --- Machine Keys - 5x5x16 mm - Carbon Steel Key Regular price $19.05 AUD Regular price ~~$22.85 AUD~~ Sale price $19.05 AUD Unit price per 8 Available Now Sale
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Category: Keys - Machine - Stainless Steel
Part Number: K-0500-0500-1600A-3 (Each) Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key 45 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Each
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Length (L) 16.00 mm _{+/- 0.25} (Equiv. 0.63 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Category: Keys - Machine - Stainless Steel
Part Number: K-0500-0500-1600A-3 (Each) Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key 45 Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Each View the product page first if you are unsure.
Keys - Machine K-0500-0500-1600A-3 (Each) --- Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key K-0500-0500-1600A-3 (Each) --- Machine Keys - 5x5x16 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per 45 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Category: Keys - Machine - Stainless Steel
Part Number: K-0500-0500-1800A-3 (Each) Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key 20 Available Now \| Further orders can be expected around Wed, Aug 26, 2026 Regular price $3.41 AUD Regular price Sale price $3.41 AUD Unit price per Each
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.051} (Equiv. 0.197 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Stainless Steel 303 (Similar to A2, 304, 18-8) Category: Keys - Machine - Stainless Steel
Part Number: K-0500-0500-1800A-3 (Each) Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key 20 Available Now \| Further orders can be expected around Wed, Aug 26, 2026 Regular price $3.41 AUD Regular price Sale price $3.41 AUD Unit price per Each View the product page first if you are unsure.
Keys - Machine K-0500-0500-1800A-3 (Each) --- Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key K-0500-0500-1800A-3 (Each) --- Machine Keys - 5x5x18 mm - Stainless Steel 303 Similar to A2, 304, 18-8 Key Regular price $3.41 AUD Regular price Sale price $3.41 AUD Unit price per 20 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800A-C (PK-5) Machine Keys - 5x5x18 mm - Carbon Steel Key 16 units (80 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Per 5
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 18.00 mm _{+/- 0.25} (Equiv. 0.709 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-1800A-C (PK-5) Machine Keys - 5x5x18 mm - Carbon Steel Key 16 units (80 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0500-0500-1800A-C (PK-5) --- Machine Keys - 5x5x18 mm - Carbon Steel Key K-0500-0500-1800A-C (PK-5) --- Machine Keys - 5x5x18 mm - Carbon Steel Key Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per 16 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2000A-C (PK-5) Machine Keys - 5x5x20 mm - Carbon Steel Key 25 units (125 pcs) Available Now \| Further orders can be expected around Wed, Aug 12, 2026 Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Per 5
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 20.00 mm _{+/- 0.25} (Equiv. 0.787 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2000A-C (PK-5) Machine Keys - 5x5x20 mm - Carbon Steel Key 25 units (125 pcs) Available Now \| Further orders can be expected around Wed, Aug 12, 2026 Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0500-0500-2000A-C (PK-5) --- Machine Keys - 5x5x20 mm - Carbon Steel Key K-0500-0500-2000A-C (PK-5) --- Machine Keys - 5x5x20 mm - Carbon Steel Key Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per 25 Available Now
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2500A-C (PK-50) Machine Keys - 5x5x25 mm - Carbon Steel Key 2 units (100 pcs) Available Now \| Further orders can be expected around Wed, Aug 19, 2026 Regular price $21.95 AUD Regular price ~~$26.35 AUD~~ Sale price $21.95 AUD Unit price per Per 50
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 25.00 mm _{+/- 0.25} (Equiv. 0.984 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-2500A-C (PK-50) Machine Keys - 5x5x25 mm - Carbon Steel Key 2 units (100 pcs) Available Now \| Further orders can be expected around Wed, Aug 19, 2026 Regular price $21.95 AUD Regular price ~~$26.35 AUD~~ Sale price $21.95 AUD Unit price per Per 50 View the product page first if you are unsure.
Keys - Machine K-0500-0500-2500A-C (PK-50) --- Machine Keys - 5x5x25 mm - Carbon Steel Key Sale K-0500-0500-2500A-C (PK-50) --- Machine Keys - 5x5x25 mm - Carbon Steel Key Regular price $21.95 AUD Regular price ~~$26.35 AUD~~ Sale price $21.95 AUD Unit price per 2 Available Now Sale
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 30.00 mm _{+/- 0.25} (Equiv. 1.181 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-3000A-C (PK-2) Machine Keys - 5x5x30 mm - Carbon Steel Key 5 units (10 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $1.77 AUD Regular price ~~$3.22 AUD~~ Sale price $1.77 AUD Unit price per Per 2
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 30.00 mm _{+/- 0.25} (Equiv. 1.181 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-3000A-C (PK-2) Machine Keys - 5x5x30 mm - Carbon Steel Key 5 units (10 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $1.77 AUD Regular price ~~$3.22 AUD~~ Sale price $1.77 AUD Unit price per Per 2 View the product page first if you are unsure.
Keys - Machine K-0500-0500-3000A-C (PK-2) --- Machine Keys - 5x5x30 mm - Carbon Steel Key Sale K-0500-0500-3000A-C (PK-2) --- Machine Keys - 5x5x30 mm - Carbon Steel Key Regular price $1.77 AUD Regular price ~~$3.22 AUD~~ Sale price $1.77 AUD Unit price per 5 Available Now Sale
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 40.00 mm _{+/- 0.25} (Equiv. 1.575 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-4000A-C (PK-2) Machine Keys - 5x5x40 mm - Carbon Steel Key 91 units (182 pcs) Available Now \| Further orders can be expected around Tue, Sep 29, 2026 Regular price $3.86 AUD Regular price Sale price $3.86 AUD Unit price per Per 2
Nominal Key Height (H1) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Width (W) 5.00 mm _{+ 0 / - 0.030} (Equiv. 0.197 in.)	Length (L) 40.00 mm _{+/- 0.25} (Equiv. 1.575 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0500-0500-4000A-C (PK-2) Machine Keys - 5x5x40 mm - Carbon Steel Key 91 units (182 pcs) Available Now \| Further orders can be expected around Tue, Sep 29, 2026 Regular price $3.86 AUD Regular price Sale price $3.86 AUD Unit price per Per 2 View the product page first if you are unsure.
Keys - Machine K-0500-0500-4000A-C (PK-2) --- Machine Keys - 5x5x40 mm - Carbon Steel Key K-0500-0500-4000A-C (PK-2) --- Machine Keys - 5x5x40 mm - Carbon Steel Key Regular price $3.86 AUD Regular price Sale price $3.86 AUD Unit price per 91 Available Now
Nominal Key Height (H1) 5.56 mm _{+/- 0.025} (Equiv. 0.219 in.)	Width (W) 9.4 mm _{+/- 0.250} (Equiv. 0.37 in.)	Length (L) 21.74 mm	Head Height (h2) Approx. 22.23 mm
Material: Carbon Steel C45 Taper: Plain Category: Keys - Woodruff - Plain
Part Number: KW-056-094-217-C (PK-5) Woodruff Keys - 5.56x9.4x21.74 mm Plain - Carbon Steel C45 Key 38 units (190 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $9.41 AUD Regular price Sale price $9.41 AUD Unit price per Per 5
Nominal Key Height (H1) 5.56 mm _{+/- 0.025} (Equiv. 0.219 in.)	Width (W) 9.4 mm _{+/- 0.250} (Equiv. 0.37 in.)	Length (L) 21.74 mm	Head Height (h2) Approx. 22.23 mm
Material: Carbon Steel C45 Taper: Plain Category: Keys - Woodruff - Plain
Part Number: KW-056-094-217-C (PK-5) Woodruff Keys - 5.56x9.4x21.74 mm Plain - Carbon Steel C45 Key 38 units (190 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $9.41 AUD Regular price Sale price $9.41 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Woodruff KW-056-094-217-C (PK-5) --- Woodruff Keys - 5.56x9.4x21.74 mm Plain - Carbon Steel C45 Key KW-056-094-217-C (PK-5) --- Woodruff Keys - 5.56x9.4x21.74 mm Plain - Carbon Steel C45 Key Regular price $9.41 AUD Regular price Sale price $9.41 AUD Unit price per 38 Available Now
Nominal Key Height (H1) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Width (W) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel C45 Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0600-0600-1000A-C (Each) Machine Keys - 6x6x10 mm - Carbon Steel C45 Key 15 Available Now \| Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $12.00 AUD Regular price ~~$22.80 AUD~~ Sale price $12.00 AUD Unit price per Each
Nominal Key Height (H1) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Width (W) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Length (L) 10.00 mm _{+/- 0.25} (Equiv. 0.394 in.)
Material: Carbon Steel C45 Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0600-0600-1000A-C (Each) Machine Keys - 6x6x10 mm - Carbon Steel C45 Key 15 Available Now \| Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $12.00 AUD Regular price ~~$22.80 AUD~~ Sale price $12.00 AUD Unit price per Each
Keys - Machine K-0600-0600-1000A-C (Each) --- Machine Keys - 6x6x10 mm - Carbon Steel C45 Key Sale K-0600-0600-1000A-C (Each) --- Machine Keys - 6x6x10 mm - Carbon Steel C45 Key Regular price $12.00 AUD Regular price ~~$22.80 AUD~~ Sale price $12.00 AUD Unit price per 15 Available Now Sale
Nominal Key Height (H1) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Width (W) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0600-0600-1400A-C (PK-5) Machine Keys - 6x6x14 mm - Carbon Steel Key 1 pack (5 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $2.23 AUD Regular price ~~$4.15 AUD~~ Sale price $2.23 AUD Unit price per Per 5
Nominal Key Height (H1) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Width (W) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Length (L) 14.00 mm _{+/- 0.25} (Equiv. 0.551 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0600-0600-1400A-C (PK-5) Machine Keys - 6x6x14 mm - Carbon Steel Key 1 pack (5 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $2.23 AUD Regular price ~~$4.15 AUD~~ Sale price $2.23 AUD Unit price per Per 5 View the product page first if you are unsure.
Keys - Machine K-0600-0600-1400A-C (PK-5) --- Machine Keys - 6x6x14 mm - Carbon Steel Key Sale K-0600-0600-1400A-C (PK-5) --- Machine Keys - 6x6x14 mm - Carbon Steel Key Regular price $2.23 AUD Regular price ~~$4.15 AUD~~ Sale price $2.23 AUD Unit price per 1 Available Now Sale
Nominal Key Height (H1) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Width (W) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0600-0600-1500A-C (PK-2) Machine Keys - 6x6x15 mm - Carbon Steel Key 150 units (300 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Per 2
Nominal Key Height (H1) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Width (W) 6.00 mm _{+ 0 / - 0.030} (Equiv. 0.236 in.)	Length (L) 15.00 mm _{+/- 0.25} (Equiv. 0.591 in.)
Material: Carbon Steel Taper: Plain Category: Keys - Machine - Carbon Steel
Part Number: K-0600-0600-1500A-C (PK-2) Machine Keys - 6x6x15 mm - Carbon Steel Key 150 units (300 pcs) Available Now \| Further orders can be expected around Sat, Jul 25, 2026 Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per Per 2 View the product page first if you are unsure.
Keys - Machine K-0600-0600-1500A-C (PK-2) --- Machine Keys - 6x6x15 mm - Carbon Steel Key K-0600-0600-1500A-C (PK-2) --- Machine Keys - 6x6x15 mm - Carbon Steel Key Regular price $6.23 AUD Regular price Sale price $6.23 AUD Unit price per 150 Available Now

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