Collection: Pins - Ball Lock - Keyring Style

63 Products in this selection
Combined category including various types of Ball Lock Pins.

Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Small Parts & Bearings

Additional resources:
Master Pins Catalogue PDF
Flanged Receptacles for Ball Lock Pins

A more comprehensive listing may be found on the MBA Minibearings main store at Pins - Ball Lock - Keyring Style.
Nominal Diameter Grip Length (B) Pin Material Grade Locking Ball to End (C) Open Ball Distance (B) Max. Handle Height (H) Indicative
Image
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x12.7 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0127-K1-C Ball Lock Pins - 4.76x12.7 mm - Carbon Steel Keyring Style
4 Available Now | Further orders can be expected around Sat, Mar 14, 2026
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Each
Nominal Diameter Grip Length (B) Pin Material Grade Locking Ball to End (C) Indicative
Image
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x12.7 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0127-K1-C Ball Lock Pins - 4.76x12.7 mm - Carbon Steel Keyring Style
4 Available Now | Further orders can be expected around Sat, Mar 14, 2026
Regular price $3.95 AUD
Regular price Sale price $3.95 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
20.32
mm

(Equiv. 0.8 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x20.32 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0203-K1-S3 Ball Lock Pins - 4.76x20.32 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
20.32
mm

(Equiv. 0.8 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x20.32 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0203-K1-S3 Ball Lock Pins - 4.76x20.32 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $5.41 AUD
Regular price Sale price $5.41 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x25.4 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0254-K1-C (5 Pcs) Ball Lock Pins - 4.76x25.4 mm - Carbon Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Tue, Aug 12, 2025
Regular price $15.32 AUD
Regular price Sale price $15.32 AUD
Per 5
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x25.4 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0254-K1-C (5 Pcs) Ball Lock Pins - 4.76x25.4 mm - Carbon Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Tue, Aug 12, 2025
Regular price $15.32 AUD
Regular price Sale price $15.32 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Dual Ball 300 Grade Stainless Steel
Part Number: BLP-048-0254-K2-S4 Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel Keyring Style
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Dual Ball 300 Grade Stainless Steel
Part Number: BLP-048-0254-K2-S4 Ball Lock Pins - 4.76x25.4 mm - 304 Stainless Steel Keyring Style
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x25.4 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0254-K1-S6 Ball Lock Pins - 4.76x25.4 mm - 316 Stainless Steel Keyring Style
484 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x25.4 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0254-K1-S6 Ball Lock Pins - 4.76x25.4 mm - 316 Stainless Steel Keyring Style
484 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
31.75
mm

(Equiv. 1.25 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Dual Ball 300 Grade Stainless Steel
Part Number: BLP-048-0318-K2-S4 Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel Keyring Style
8 Available Now | Further orders can be expected around Sun, Jul 20, 2025
Regular price $54.95 AUD
Regular price Sale price $54.95 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
31.75
mm

(Equiv. 1.25 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Dual Ball 300 Grade Stainless Steel
Part Number: BLP-048-0318-K2-S4 Ball Lock Pins - 4.76x31.75 mm - 304 Stainless Steel Keyring Style
8 Available Now | Further orders can be expected around Sun, Jul 20, 2025
Regular price $54.95 AUD
Regular price Sale price $54.95 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
33.02
mm

(Equiv. 1.3 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x33.02 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0330-K1-C Ball Lock Pins - 4.76x33.02 mm - Carbon Steel Keyring Style
15 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $11.05 AUD
Regular price Sale price $11.05 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
33.02
mm

(Equiv. 1.3 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x33.02 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0330-K1-C Ball Lock Pins - 4.76x33.02 mm - Carbon Steel Keyring Style
15 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $11.05 AUD
Regular price Sale price $11.05 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
33.02
mm

(Equiv. 1.3 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x33.02 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0330-K1-S3 Ball Lock Pins - 4.76x33.02 mm - 303 Stainless Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 07, 2025
Regular price $11.95 AUD
Regular price Sale price $11.95 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
33.02
mm

(Equiv. 1.3 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x33.02 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0330-K1-S3 Ball Lock Pins - 4.76x33.02 mm - 303 Stainless Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 07, 2025
Regular price $11.95 AUD
Regular price Sale price $11.95 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x38.1 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0381-K1-C Ball Lock Pins - 4.76x38.1 mm - Carbon Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Tue, Aug 12, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x38.1 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0381-K1-C Ball Lock Pins - 4.76x38.1 mm - Carbon Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Tue, Aug 12, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x38.1 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0381-K1-S3 Ball Lock Pins - 4.76x38.1 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $6.68 AUD
Regular price $11.51 AUD Sale price $6.68 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x38.1 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0381-K1-S3 Ball Lock Pins - 4.76x38.1 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $6.68 AUD
Regular price $11.51 AUD Sale price $6.68 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x38.1 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0381-K1-S6 Ball Lock Pins - 4.76x38.1 mm - 316 Stainless Steel Keyring Style
18 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x38.1 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0381-K1-S6 Ball Lock Pins - 4.76x38.1 mm - 316 Stainless Steel Keyring Style
18 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
44.45
mm

(Equiv. 1.75 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x44.45 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0445-K1-S4 Ball Lock Pins - 4.76x44.45 mm - 304 Stainless Steel Keyring Style
38 Available Now | Item Discontinued - Up to 38 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
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
44.45
mm

(Equiv. 1.75 in.)
Pin Material Grade
304 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x44.45 mm - 304 Stainless Steel
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0445-K1-S4 Ball Lock Pins - 4.76x44.45 mm - 304 Stainless Steel Keyring Style
38 Available Now | Item Discontinued - Up to 38 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
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
50.80
mm

(Equiv. 2 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x50.8 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0508-K1-C Ball Lock Pins - 4.76x50.8 mm - Carbon Steel Keyring Style
19 Available Now | Further orders can be expected around Mon, Oct 13, 2025
Regular price $3.05 AUD
Regular price $5.95 AUD Sale price $3.05 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
50.80
mm

(Equiv. 2 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x50.8 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0508-K1-C Ball Lock Pins - 4.76x50.8 mm - Carbon Steel Keyring Style
19 Available Now | Further orders can be expected around Mon, Oct 13, 2025
Regular price $3.05 AUD
Regular price $5.95 AUD Sale price $3.05 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
50.80
mm

(Equiv. 2 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x50.8 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0508-K1-S3 Ball Lock Pins - 4.76x50.8 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
50.80
mm

(Equiv. 2 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x50.8 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0508-K1-S3 Ball Lock Pins - 4.76x50.8 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
50.80
mm

(Equiv. 2 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x50.8 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0508-K1-S6 Ball Lock Pins - 4.76x50.8 mm - 316 Stainless Steel Keyring Style
15 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
50.80
mm

(Equiv. 2 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x50.8 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0508-K1-S6 Ball Lock Pins - 4.76x50.8 mm - 316 Stainless Steel Keyring Style
15 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
63.50
mm

(Equiv. 2.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x63.5 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0635-K1-C Ball Lock Pins - 4.76x63.5 mm - Carbon Steel Keyring Style
87 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
63.50
mm

(Equiv. 2.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x63.5 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0635-K1-C Ball Lock Pins - 4.76x63.5 mm - Carbon Steel Keyring Style
87 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
76.20
mm

(Equiv. 3 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Open Ball Distance (B)
5.18
mm
Ball Lock Pins - 4.76x76.2 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0762-K1-C Ball Lock Pins - 4.76x76.2 mm - Carbon Steel Keyring Style
20 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Each
Nominal Diameter
4.76
mm

(Equiv. 0.187 in.)
Grip Length (B)
76.20
mm

(Equiv. 3 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
5.08
mm
Ball Lock Pins - 4.76x76.2 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 5.18 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 4.75 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-048-0762-K1-C Ball Lock Pins - 4.76x76.2 mm - Carbon Steel Keyring Style
20 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x12.7 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0127-K1-C Ball Lock Pins - 6.35x12.7 mm - Carbon Steel Keyring Style
20 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x12.7 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0127-K1-C Ball Lock Pins - 6.35x12.7 mm - Carbon Steel Keyring Style
20 Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x12.7 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0127-K1-S3 Ball Lock Pins - 6.35x12.7 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $6.86 AUD
Regular price $11.85 AUD Sale price $6.86 AUD
Each
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
12.70
mm

(Equiv. 0.5 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x12.7 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0127-K1-S3 Ball Lock Pins - 6.35x12.7 mm - 303 Stainless Steel Keyring Style
10 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $6.86 AUD
Regular price $11.85 AUD Sale price $6.86 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x25.4 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0254-K1-S3 Ball Lock Pins - 6.35x25.4 mm - 303 Stainless Steel Keyring Style
11 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $3.77 AUD
Regular price $6.42 AUD Sale price $3.77 AUD
Each
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
25.40
mm

(Equiv. 1 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x25.4 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0254-K1-S3 Ball Lock Pins - 6.35x25.4 mm - 303 Stainless Steel Keyring Style
11 Available Now | Further orders can be expected around Thu, Aug 07, 2025
Regular price $3.77 AUD
Regular price $6.42 AUD Sale price $3.77 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
33.02
mm

(Equiv. 1.3 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x33.02 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0330-K1-C Ball Lock Pins - 6.35x33.02 mm - Carbon Steel Keyring Style
19 Available Now | Further orders can be expected around Sat, Mar 14, 2026
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Each
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
33.02
mm

(Equiv. 1.3 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x33.02 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0330-K1-C Ball Lock Pins - 6.35x33.02 mm - Carbon Steel Keyring Style
19 Available Now | Further orders can be expected around Sat, Mar 14, 2026
Regular price $3.14 AUD
Regular price Sale price $3.14 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x38.1 mm - Carbon Steel
Material: Carbon Steel    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0381-K1-C Ball Lock Pins - 6.35x38.1 mm - Carbon Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Tue, Aug 12, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Each
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
Carbon Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x38.1 mm - Carbon Steel
Material: Carbon Steel    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0381-K1-C Ball Lock Pins - 6.35x38.1 mm - Carbon Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Tue, Aug 12, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Each
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x38.1 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0381-K1-S3 (5 Pcs) Ball Lock Pins - 6.35x38.1 mm - 303 Stainless Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 07, 2025
Regular price $36.05 AUD
Regular price Sale price $36.05 AUD
Per 5
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
303 Stainless Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x38.1 mm - 303 Stainless Steel
Material: Stainless Steel 303 (Similar to A2, 304, 18-8)    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0381-K1-S3 (5 Pcs) Ball Lock Pins - 6.35x38.1 mm - 303 Stainless Steel Keyring Style
Out of Stock | Backorder Now | Orders can be expected around Thu, Aug 07, 2025
Regular price $36.05 AUD
Regular price Sale price $36.05 AUD
Per 5
View the product page first if you are unsure.
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
7.93
mm
Open Ball Distance (B)
7.26
mm
Ball Lock Pins - 6.35x38.1 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0381-K1-S6 (2 Pcs) Ball Lock Pins - 6.35x38.1 mm - 316 Stainless Steel Keyring Style
12 units (24 pcs) Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $11.41 AUD
Regular price Sale price $11.41 AUD
Per 2
Nominal Diameter
6.35
mm

(Equiv. 0.25 in.)
Grip Length (B)
38.10
mm

(Equiv. 1.5 in.)
Pin Material Grade
316 Stainless Steel

Locking Ball to End (C)
7.93
mm
Ball Lock Pins - 6.35x38.1 mm - 316 Stainless Steel
Material: Stainless Steel 316 (Similar to A4, 18-10)    Open Ball Distance (B): 7.26 mm    Ring Diameter (R ): 25.40 mm    Depth of Ring in Pin (D): 5.59 mm   
Category: Pins - Ball Lock - Keyring Style - Single Ball
Part Number: BLP-064-0381-K1-S6 (2 Pcs) Ball Lock Pins - 6.35x38.1 mm - 316 Stainless Steel Keyring Style
12 units (24 pcs) Available Now | Further orders can be expected around Tue, Aug 12, 2025
Regular price $11.41 AUD
Regular price Sale price $11.41 AUD
Per 2
View the product page first if you are unsure.