Collection: Springs

233 Products in this selection
Combined category including sub-categories of springs. These include extension, torsion, conical, compression, constant force, die, and drawbar.
Small Parts & Bearings

Additional resources:
Spings Catalogue PDF

A more comprehensive listing may be found on the MBA Minibearings main store at Springs.
Large End OD Free Length Small End OD Inside Diameter Clearance Wire Thickness Rate Indicative
Image
Large End OD
4.57
mm
Free Length
19.1
mm
Small End OD
0.51
mm
Inside Diameter Clearance
37.080
mm
Wire Thickness
0.473
mm
Rate
0.8
kg/mm
Extension Springs - 4.57x19.1x0.51 mm - Steel
Material: Steel    Inside Diameter: 9.250 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0457-0191-05-M (Each) Extension Springs - 4.57x19.1x0.51 mm Music Wire - Steel Spring
1 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $4.50 AUD
Regular price $10.91 AUD Sale price $4.50 AUD
Each
Large End OD Free Length Small End OD Inside Diameter Clearance Indicative
Image
Large End OD
4.57
mm
Free Length
19.1
mm
Small End OD
0.51
mm
Inside Diameter Clearance
37.080
mm
Extension Springs - 4.57x19.1x0.51 mm - Steel
Material: Steel    Wire Thickness: 0.473 mm    Rate: 0.8 kg/mm    Inside Diameter: 9.250 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0457-0191-05-M (Each) Extension Springs - 4.57x19.1x0.51 mm Music Wire - Steel Spring
1 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $4.50 AUD
Regular price $10.91 AUD Sale price $4.50 AUD
Each
View the product page first if you are unsure.
Large End OD
4.57
mm
+/- 0.127
(Equiv. 0.18 in.)
Free Length
50.8
mm
+/- 1.27
(Equiv. 2 in.)
Small End OD
0.79
mm
+/- 0.015
(Equiv. 0.031 in.)
Rate
2.4
kg/mm
Compression Springs - 4.57x50.8x0.79 mm - Spring Steel
Material: Carbon Spring Steel    Inside Diameter: 29.460 mm   
Category: Springs - Compression - Music Wire
Part Number: CS-0457-0508-08-M-C (Each) Compression Springs - 4.57x50.8x0.79 mm Music Wire - Carbon Spring Steel
1 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $4.68 AUD
Regular price $8.64 AUD Sale price $4.68 AUD
Each
Large End OD
4.57
mm
+/- 0.127
(Equiv. 0.18 in.)
Free Length
50.8
mm
+/- 1.27
(Equiv. 2 in.)
Small End OD
0.79
mm
+/- 0.015
(Equiv. 0.031 in.)
Compression Springs - 4.57x50.8x0.79 mm - Spring Steel
Material: Carbon Spring Steel    Rate: 2.4 kg/mm    Inside Diameter: 29.460 mm   
Category: Springs - Compression - Music Wire
Part Number: CS-0457-0508-08-M-C (Each) Compression Springs - 4.57x50.8x0.79 mm Music Wire - Carbon Spring Steel
1 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $4.68 AUD
Regular price $8.64 AUD Sale price $4.68 AUD
Each
View the product page first if you are unsure.
Large End OD
4.57
mm
Free Length
50.8
mm
Small End OD
0.51
mm
Inside Diameter Clearance
122.170
mm
Wire Thickness
0.123
mm
Rate
0.8
kg/mm
Extension Springs - 4.57x50.8x0.51 mm - Steel
Material: Steel    Inside Diameter: 9.250 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0457-0508-05-M (Each) Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring
2 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $4.68 AUD
Regular price $11.41 AUD Sale price $4.68 AUD
Each
Large End OD
4.57
mm
Free Length
50.8
mm
Small End OD
0.51
mm
Inside Diameter Clearance
122.170
mm
Extension Springs - 4.57x50.8x0.51 mm - Steel
Material: Steel    Wire Thickness: 0.123 mm    Rate: 0.8 kg/mm    Inside Diameter: 9.250 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0457-0508-05-M (Each) Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring
2 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $4.68 AUD
Regular price $11.41 AUD Sale price $4.68 AUD
Each
View the product page first if you are unsure.
Large End OD
4.57
mm
+/- 0.127
(Equiv. 0.18 in.)
Free Length
50.8
mm
+/- 1.27
(Equiv. 2 in.)
Small End OD
0.64
mm
+/- 0.015
(Equiv. 0.025 in.)
Rate
1.0
kg/mm
Compression Springs - 4.57x50.8x0.64 mm - Spring Steel
Material: Carbon Spring Steel    Inside Diameter: 21.970 mm   
Category: Springs - Compression - Music Wire
Part Number: CS-0457-0508-06-M-C (Each) Compression Springs - 4.57x50.8x0.64 mm Music Wire - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 24, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Each
Large End OD
4.57
mm
+/- 0.127
(Equiv. 0.18 in.)
Free Length
50.8
mm
+/- 1.27
(Equiv. 2 in.)
Small End OD
0.64
mm
+/- 0.015
(Equiv. 0.025 in.)
Compression Springs - 4.57x50.8x0.64 mm - Spring Steel
Material: Carbon Spring Steel    Rate: 1.0 kg/mm    Inside Diameter: 21.970 mm   
Category: Springs - Compression - Music Wire
Part Number: CS-0457-0508-06-M-C (Each) Compression Springs - 4.57x50.8x0.64 mm Music Wire - Carbon Spring Steel
Out of Stock | Backorder Now | Orders can be expected around Mon, Aug 24, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Each
View the product page first if you are unsure.
Large End OD
4.75
mm
Free Length
31.8
mm
Small End OD
0.89
mm
Inside Diameter Clearance
8.00
mm
Wire Thickness
3.43
mm
Rate
113.0
kg/mm
+/- 10 Perc.
Torsion Springs - 4.75x31.8x0.89 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Springs - Torsion - Left Hand Wound
Part Number: TS-048L-318-089-090-S2 (Each) Torsion Springs - 4.75x31.8x0.89 mm Left Hand Wound - Stainless Steel 302/304 Similar to A2, 18-8 Spring
1 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $16.59 AUD
Regular price $19.91 AUD Sale price $16.59 AUD
Each
Large End OD
4.75
mm
Free Length
31.8
mm
Small End OD
0.89
mm
Inside Diameter Clearance
8.00
mm
Torsion Springs - 4.75x31.8x0.89 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Wire Thickness: 3.43 mm    Rate: 113.0 kg/mm +/- 10 Perc.  
Category: Springs - Torsion - Left Hand Wound
Part Number: TS-048L-318-089-090-S2 (Each) Torsion Springs - 4.75x31.8x0.89 mm Left Hand Wound - Stainless Steel 302/304 Similar to A2, 18-8 Spring
1 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $16.59 AUD
Regular price $19.91 AUD Sale price $16.59 AUD
Each
View the product page first if you are unsure.
Large End OD
4.75
mm
Free Length
38.1
mm
Small End OD
0.64
mm
Wire Thickness
0.46
mm
Rate
0.5
kg/mm
Extension Springs - 4.75x38.1x0.64 mm - Steel - Zinc
Material: Steel - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0475-0381-06-M (Each) Extension Springs - 4.75x38.1x0.64 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $8.86 AUD
Regular price Sale price $8.86 AUD
Each
Large End OD
4.75
mm
Free Length
38.1
mm
Small End OD
0.64
mm
Extension Springs - 4.75x38.1x0.64 mm - Steel - Zinc
Material: Steel - Zinc    Wire Thickness: 0.46 mm    Rate: 0.5 kg/mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0475-0381-06-M (Each) Extension Springs - 4.75x38.1x0.64 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026
Regular price $8.86 AUD
Regular price Sale price $8.86 AUD
Each
View the product page first if you are unsure.
Large End OD
4.80
mm
+/- 0.127
(Equiv. 0.189 in.)
Free Length
28.0
mm
+/- 1.27
(Equiv. 1.102 in.)
Small End OD
0.80
mm
+/- 0.015
(Equiv. 0.031 in.)
Inside Diameter Clearance
19.10
mm
Wire Thickness
26.55
mm
Rate
2.9
kg/mm
Compression Springs - 4.8x28x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Inside Diameter: 17.20 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0480-0280-08-S2-C (Each) Compression Springs - 4.8x28x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.49 AUD
Regular price $6.94 AUD Sale price $3.49 AUD
Each
Large End OD
4.80
mm
+/- 0.127
(Equiv. 0.189 in.)
Free Length
28.0
mm
+/- 1.27
(Equiv. 1.102 in.)
Small End OD
0.80
mm
+/- 0.015
(Equiv. 0.031 in.)
Inside Diameter Clearance
19.10
mm
Compression Springs - 4.8x28x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Wire Thickness: 26.55 mm    Rate: 2.9 kg/mm    Inside Diameter: 17.20 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0480-0280-08-S2-C (Each) Compression Springs - 4.8x28x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.49 AUD
Regular price $6.94 AUD Sale price $3.49 AUD
Each
Large End OD
5.00
mm
Free Length
10.0
mm
Small End OD
0.60
mm
Inside Diameter Clearance
7.00
mm
Wire Thickness
8.80
mm
Rate
2.9
kg/mm
Compression Springs - 5x10x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 4.65 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0100-06-S4-G (PK-5) Compression Springs - 5x10x0.6 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Out of Stock | Backorder Now | More stock due: 18 (90 pcs) around Wed, Jan 07, 2026 | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.68 AUD
Regular price $10.68 AUD Sale price $5.68 AUD
Per 5
Large End OD
5.00
mm
Free Length
10.0
mm
Small End OD
0.60
mm
Inside Diameter Clearance
7.00
mm
Compression Springs - 5x10x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 8.80 mm    Rate: 2.9 kg/mm    Inside Diameter: 4.65 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0100-06-S4-G (PK-5) Compression Springs - 5x10x0.6 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Out of Stock | Backorder Now | More stock due: 18 (90 pcs) around Wed, Jan 07, 2026 | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.68 AUD
Regular price $10.68 AUD Sale price $5.68 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
10.0
mm
Small End OD
0.75
mm
Inside Diameter Clearance
7.50
mm
Wire Thickness
12.30
mm
Rate
4.9
kg/mm
1060327 | CS-0500-0100-075-S4-G (PK-5) --- Compression Springs - 5x10x0.75 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 6.90 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0100-075-S4-G (PK-5) Compression Springs - 5x10x0.75 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Out of Stock | Backorder Now | More stock due: 2 (10 pcs) around Wed, Jan 07, 2026 | Further orders can be expected around Mon, Aug 03, 2026
Regular price $7.77 AUD
Regular price $9.33 AUD Sale price $7.77 AUD
Per 5
Large End OD
5.00
mm
Free Length
10.0
mm
Small End OD
0.75
mm
Inside Diameter Clearance
7.50
mm
1060327 | CS-0500-0100-075-S4-G (PK-5) --- Compression Springs - 5x10x0.75 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 12.30 mm    Rate: 4.9 kg/mm    Inside Diameter: 6.90 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0100-075-S4-G (PK-5) Compression Springs - 5x10x0.75 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Out of Stock | Backorder Now | More stock due: 2 (10 pcs) around Wed, Jan 07, 2026 | Further orders can be expected around Mon, Aug 03, 2026
Regular price $7.77 AUD
Regular price $9.33 AUD Sale price $7.77 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
15.0
mm
Small End OD
0.40
mm
Inside Diameter Clearance
8.25
mm
Wire Thickness
3.30
mm
Rate
0.5
kg/mm
1061165 | CS-0500-0150-04-S4-C (PK-5) --- Compression Springs - 5x15x0.4 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 3.20 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0150-04-S4-C (PK-5) Compression Springs - 5x15x0.4 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
10 units (50 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.14 AUD
Regular price $6.16 AUD Sale price $5.14 AUD
Per 5
Large End OD
5.00
mm
Free Length
15.0
mm
Small End OD
0.40
mm
Inside Diameter Clearance
8.25
mm
1061165 | CS-0500-0150-04-S4-C (PK-5) --- Compression Springs - 5x15x0.4 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 3.30 mm    Rate: 0.5 kg/mm    Inside Diameter: 3.20 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0150-04-S4-C (PK-5) Compression Springs - 5x15x0.4 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
10 units (50 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.14 AUD
Regular price $6.16 AUD Sale price $5.14 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
15
mm
Small End OD
0.450
mm
Inside Diameter Clearance
23.20
mm
Wire Thickness
0.33
mm
Rate
0.5
kg/mm
Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Inside Diameter: 3.24 mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-045-S4 (PK-5) Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
8 units (40 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Per 5
Large End OD
5.00
mm
Free Length
15
mm
Small End OD
0.450
mm
Inside Diameter Clearance
23.20
mm
Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Wire Thickness: 0.33 mm    Rate: 0.5 kg/mm    Inside Diameter: 3.24 mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0500-0150-045-S4 (PK-5) Extension Springs - 5x15x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
8 units (40 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.86 AUD
Regular price $7.04 AUD Sale price $5.86 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
15.0
mm
Small End OD
0.50
mm
Inside Diameter Clearance
9.00
mm
Wire Thickness
5.90
mm
Rate
1.0
kg/mm
Compression Springs - 5x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 4.75 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0150-05-S4-C (PK-5) Compression Springs - 5x15x0.5 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
1 pack (5 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Per 5
Large End OD
5.00
mm
Free Length
15.0
mm
Small End OD
0.50
mm
Inside Diameter Clearance
9.00
mm
Compression Springs - 5x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 5.90 mm    Rate: 1.0 kg/mm    Inside Diameter: 4.75 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0150-05-S4-C (PK-5) Compression Springs - 5x15x0.5 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
1 pack (5 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $8.14 AUD
Regular price Sale price $8.14 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
15.0
mm
Small End OD
0.60
mm
Inside Diameter Clearance
9.00
mm
Wire Thickness
8.80
mm
Rate
1.5
kg/mm
Compression Springs - 5x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 7.50 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0150-06-S4-G (PK-5) Compression Springs - 5x15x0.6 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
7 units (35 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Per 5
Large End OD
5.00
mm
Free Length
15.0
mm
Small End OD
0.60
mm
Inside Diameter Clearance
9.00
mm
Compression Springs - 5x15x0.6 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 8.80 mm    Rate: 1.5 kg/mm    Inside Diameter: 7.50 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0150-06-S4-G (PK-5) Compression Springs - 5x15x0.6 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
7 units (35 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
20.0
mm
Small End OD
0.45
mm
Inside Diameter Clearance
11.00
mm
Wire Thickness
4.40
mm
Rate
0.5
kg/mm
1061632 | CS-0500-0200-045-S4-C (PK-5) --- Compression Springs - 5x20x0.45 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 4.95 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0200-045-S4-C (PK-5) Compression Springs - 5x20x0.45 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
10 units (50 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.14 AUD
Regular price $6.16 AUD Sale price $5.14 AUD
Per 5
Large End OD
5.00
mm
Free Length
20.0
mm
Small End OD
0.45
mm
Inside Diameter Clearance
11.00
mm
1061632 | CS-0500-0200-045-S4-C (PK-5) --- Compression Springs - 5x20x0.45 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 4.40 mm    Rate: 0.5 kg/mm    Inside Diameter: 4.95 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0200-045-S4-C (PK-5) Compression Springs - 5x20x0.45 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
10 units (50 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $5.14 AUD
Regular price $6.16 AUD Sale price $5.14 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
20
mm
Small End OD
0.500
mm
Inside Diameter Clearance
31.70
mm
Wire Thickness
0.28
mm
Rate
0.9
kg/mm
Extension Springs - 5x20x0.5 mm - Steel
Material: Steel    Inside Diameter: 4.22 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-05-M (PK-5) Extension Springs - 5x20x0.5 mm Music Wire - Steel Spring
2 units (10 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Per 5
Large End OD
5.00
mm
Free Length
20
mm
Small End OD
0.500
mm
Inside Diameter Clearance
31.70
mm
Extension Springs - 5x20x0.5 mm - Steel
Material: Steel    Wire Thickness: 0.28 mm    Rate: 0.9 kg/mm    Inside Diameter: 4.22 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-05-M (PK-5) Extension Springs - 5x20x0.5 mm Music Wire - Steel Spring
2 units (10 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
20
mm
Small End OD
0.600
mm
Inside Diameter Clearance
28.90
mm
Wire Thickness
0.78
mm
Rate
1.6
kg/mm
Extension Springs - 5x20x0.6 mm - Steel
Material: Steel    Inside Diameter: 8.53 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-06-M (PK-5) Extension Springs - 5x20x0.6 mm Music Wire - Steel Spring
2 units (10 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Per 5
Large End OD
5.00
mm
Free Length
20
mm
Small End OD
0.600
mm
Inside Diameter Clearance
28.90
mm
Extension Springs - 5x20x0.6 mm - Steel
Material: Steel    Wire Thickness: 0.78 mm    Rate: 1.6 kg/mm    Inside Diameter: 8.53 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-06-M (PK-5) Extension Springs - 5x20x0.6 mm Music Wire - Steel Spring
2 units (10 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
20
mm
Small End OD
0.700
mm
Inside Diameter Clearance
26.90
mm
Wire Thickness
1.77
mm
Rate
2.4
kg/mm
Extension Springs - 5x20x0.7 mm - Steel
Material: Steel    Inside Diameter: 14.71 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-07-M (PK-5) Extension Springs - 5x20x0.7 mm Music Wire - Steel Spring
1 pack (5 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Per 5
Large End OD
5.00
mm
Free Length
20
mm
Small End OD
0.700
mm
Inside Diameter Clearance
26.90
mm
Extension Springs - 5x20x0.7 mm - Steel
Material: Steel    Wire Thickness: 1.77 mm    Rate: 2.4 kg/mm    Inside Diameter: 14.71 mm   
Category: Springs - Extension - Music Wire
Part Number: ES-0500-0200-07-M (PK-5) Extension Springs - 5x20x0.7 mm Music Wire - Steel Spring
1 pack (5 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.77 AUD
Regular price Sale price $10.77 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5.00
mm
Free Length
25.0
mm
Small End OD
0.65
mm
Inside Diameter Clearance
15.00
mm
Wire Thickness
14.70
mm
Rate
1.5
kg/mm
Compression Springs - 5x25x0.65 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Inside Diameter: 10.70 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0250-065-S4-G (PK-5) Compression Springs - 5x25x0.65 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
3 units (15 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Per 5
Large End OD
5.00
mm
Free Length
25.0
mm
Small End OD
0.65
mm
Inside Diameter Clearance
15.00
mm
Compression Springs - 5x25x0.65 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: SUSS304-WPB / JIS Standard    Wire Thickness: 14.70 mm    Rate: 1.5 kg/mm    Inside Diameter: 10.70 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0500-0250-065-S4-G (PK-5) Compression Springs - 5x25x0.65 mm Stainless Steel - SUSS304-WPB / JIS Standard Spring
3 units (15 pcs) Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $10.32 AUD
Regular price Sale price $10.32 AUD
Per 5
View the product page first if you are unsure.
Large End OD
5
mm
Free Length
50
mm
Small End OD
0.800
mm
Rate
441.6
kg/mm
Torsion Springs - 5x50x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Springs - Torsion - Left Hand Wound
Part Number: TS-050L-500-080-090-S4 (Each) Torsion Springs - 5x50x0.8 mm Left Hand Wound - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
26 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $1.77 AUD
Regular price Sale price $1.77 AUD
Each
Large End OD
5
mm
Free Length
50
mm
Small End OD
0.800
mm
Torsion Springs - 5x50x0.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Rate: 441.6 kg/mm   
Category: Springs - Torsion - Left Hand Wound
Part Number: TS-050L-500-080-090-S4 (Each) Torsion Springs - 5x50x0.8 mm Left Hand Wound - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
26 Available Now | Further orders can be expected around Mon, Aug 03, 2026
Regular price $1.77 AUD
Regular price Sale price $1.77 AUD
Each
View the product page first if you are unsure.
Large End OD
5.33
mm
+/- 0.127
(Equiv. 0.21 in.)
Free Length
12.7
mm
+/- 0.38
(Equiv. 0.5 in.)
Small End OD
0.58
mm
+/- 0.015
(Equiv. 0.023 in.)
Rate
1.2
kg/mm
Compression Springs - 5.33x12.7x0.58 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Springs - Compression - Music Wire
Part Number: CS-0533-0127-06-M-C (PK-5) Compression Springs - 5.33x12.7x0.58 mm Music Wire - Carbon Spring Steel
6 units (30 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.59 AUD
Regular price $50.42 AUD Sale price $22.59 AUD
Per 5
Large End OD
5.33
mm
+/- 0.127
(Equiv. 0.21 in.)
Free Length
12.7
mm
+/- 0.38
(Equiv. 0.5 in.)
Small End OD
0.58
mm
+/- 0.015
(Equiv. 0.023 in.)
Compression Springs - 5.33x12.7x0.58 mm - Spring Steel
Material: Carbon Spring Steel    Rate: 1.2 kg/mm   
Category: Springs - Compression - Music Wire
Part Number: CS-0533-0127-06-M-C (PK-5) Compression Springs - 5.33x12.7x0.58 mm Music Wire - Carbon Spring Steel
6 units (30 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.59 AUD
Regular price $50.42 AUD Sale price $22.59 AUD
Per 5
Large End OD
5.50
mm
Free Length
19.8
mm
Small End OD
0.80
mm
Inside Diameter Clearance
30.00
mm
Wire Thickness
2.08
mm
Rate
4.0
kg/mm
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Inside Diameter: 25.17 mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0550-0198-08-S2 (Each) Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $27.21 AUD
Regular price $51.70 AUD Sale price $27.21 AUD
Each
Large End OD
5.50
mm
Free Length
19.8
mm
Small End OD
0.80
mm
Inside Diameter Clearance
30.00
mm
Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Wire Thickness: 2.08 mm    Rate: 4.0 kg/mm    Inside Diameter: 25.17 mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0550-0198-08-S2 (Each) Extension Springs - 5.5x19.8x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $27.21 AUD
Regular price $51.70 AUD Sale price $27.21 AUD
Each
Large End OD
5.50
mm
Free Length
27.7
mm
Small End OD
0.50
mm
Inside Diameter Clearance
80.00
mm
Wire Thickness
0.26
mm
Rate
2.1
kg/mm
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Inside Diameter: 6.50 mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0550-0277-05-S2 (Each) Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
39 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $7.41 AUD
Regular price $13.85 AUD Sale price $7.41 AUD
Each
Large End OD
5.50
mm
Free Length
27.7
mm
Small End OD
0.50
mm
Inside Diameter Clearance
80.00
mm
Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Wire Thickness: 0.26 mm    Rate: 2.1 kg/mm    Inside Diameter: 6.50 mm   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0550-0277-05-S2 (Each) Extension Springs - 5.5x27.7x0.5 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
39 Available Now | Further orders can be expected around Mon, Aug 24, 2026
Regular price $7.41 AUD
Regular price $13.85 AUD Sale price $7.41 AUD
Each
View the product page first if you are unsure.
Large End OD
5.80
mm
+/- 0.127
(Equiv. 0.228 in.)
Free Length
17.5
mm
+/- 0.64
(Equiv. 0.689 in.)
Small End OD
0.80
mm
+/- 0.015
(Equiv. 0.031 in.)
Inside Diameter Clearance
10.90
mm
Wire Thickness
21.65
mm
Rate
3.3
kg/mm
Compression Springs - 5.8x17.5x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Inside Diameter: 9.20 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0580-0175-08-S2-C (Each) Compression Springs - 5.8x17.5x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
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 $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Large End OD
5.80
mm
+/- 0.127
(Equiv. 0.228 in.)
Free Length
17.5
mm
+/- 0.64
(Equiv. 0.689 in.)
Small End OD
0.80
mm
+/- 0.015
(Equiv. 0.031 in.)
Inside Diameter Clearance
10.90
mm
Compression Springs - 5.8x17.5x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Wire Thickness: 21.65 mm    Rate: 3.3 kg/mm    Inside Diameter: 9.20 mm   
Category: Springs - Compression - Stainless Steel
Part Number: CS-0580-0175-08-S2-C (Each) Compression Springs - 5.8x17.5x0.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
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 $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Large End OD
5.94
mm
Free Length
50.8
mm
Small End OD
1.30
mm
Inside Diameter Clearance
10.363
mm
Wire Thickness
7.442
mm
Rate
326.4
kg/mm
Torsion Springs - 5.94x50.8x1.3 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)   
Category: Springs - Torsion - Right Hand Wound
Part Number: TS-059R-508-130-090-S2 (Each) Torsion Springs - 5.94x50.8x1.3 mm Right Hand Wound - Stainless Steel 302/304 Similar to A2, 18-8 Spring
2 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Each
Large End OD
5.94
mm
Free Length
50.8
mm
Small End OD
1.30
mm
Inside Diameter Clearance
10.363
mm
Torsion Springs - 5.94x50.8x1.3 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Wire Thickness: 7.442 mm    Rate: 326.4 kg/mm   
Category: Springs - Torsion - Right Hand Wound
Part Number: TS-059R-508-130-090-S2 (Each) Torsion Springs - 5.94x50.8x1.3 mm Right Hand Wound - Stainless Steel 302/304 Similar to A2, 18-8 Spring
2 Available Now | Further orders can be expected around Wed, Aug 05, 2026
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Each
View the product page first if you are unsure.