Collection: Springs - Extension - Stainless Steel

Springs -> Extension -> Stainless Steel
OD (D0) Approx. Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
Extension Springs - 11.13x508x1.04 mm - Stainless Steel Spring
OD (D0)
11.13
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.04
mm
Spring Rate
4.03
N/mm
Initial Tension (IT)
4.0
N
Extension Springs - 11.13x508x1.04 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1113-5080-10-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $54.32 AUD
Regular price $65.18 AUD Sale price $54.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
OD (D0) Approx. Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 11.13x508x1.04 mm - Stainless Steel Spring
OD (D0)
11.13
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.04
mm
Extension Springs - 11.13x508x1.04 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 4.03 N/mm    Initial Tension (IT): 4.0 N   
Part Number: ES-1113-5080-10-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $54.32 AUD
Regular price $65.18 AUD Sale price $54.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 11.13x508x1.37 mm - Stainless Steel Spring
OD (D0)
11.13
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.37
mm
Spring Rate
1.75
N/mm
Initial Tension (IT)
1.8
N
Extension Springs - 11.13x508x1.37 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1113-5080-14-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $58.41 AUD
Regular price $70.09 AUD Sale price $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 11.13x508x1.37 mm - Stainless Steel Spring
OD (D0)
11.13
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.37
mm
Extension Springs - 11.13x508x1.37 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 1.75 N/mm    Initial Tension (IT): 1.8 N   
Part Number: ES-1113-5080-14-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $58.41 AUD
Regular price $70.09 AUD Sale price $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x0.89 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
0.89
mm
Max. Extension (L1)
96.770
mm
Spring Rate
0.210
N/mm
Initial Tension (IT)
1.8
N
Extension Springs - 12.7x38.1x0.89 mm - Steel
Material: Steel    Load at L1: 14.110 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-09-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.05 AUD
Regular price $15.26 AUD Sale price $8.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x0.89 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
0.89
mm
Max. Extension (L1)
96.770
mm
Extension Springs - 12.7x38.1x0.89 mm - Steel
Material: Steel    Spring Rate: 0.210 N/mm    Initial Tension (IT): 1.8 N    Load at L1: 14.110 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-09-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.05 AUD
Regular price $15.26 AUD Sale price $8.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x0.99 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
0.99
mm
Max. Extension (L1)
84.330
mm
Spring Rate
0.508
N/mm
Initial Tension (IT)
2.2
N
Extension Springs - 12.7x38.1x0.99 mm - Steel
Material: Steel    Load at L1: 25.800 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-10-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.23 AUD
Regular price $15.59 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x0.99 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
0.99
mm
Max. Extension (L1)
84.330
mm
Extension Springs - 12.7x38.1x0.99 mm - Steel
Material: Steel    Spring Rate: 0.508 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 25.800 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-10-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.23 AUD
Regular price $15.59 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x1.25 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
1.25
mm
Max. Extension (L1)
67.060
mm
Spring Rate
1.366
N/mm
Initial Tension (IT)
3.9
N
Extension Springs - 12.7x38.1x1.25 mm - Steel
Material: Steel    Load at L1: 43.370 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-12-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.41 AUD
Regular price $15.88 AUD Sale price $8.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x1.25 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
1.25
mm
Max. Extension (L1)
67.060
mm
Extension Springs - 12.7x38.1x1.25 mm - Steel
Material: Steel    Spring Rate: 1.366 N/mm    Initial Tension (IT): 3.9 N    Load at L1: 43.370 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-12-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.41 AUD
Regular price $15.88 AUD Sale price $8.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x1.4 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
1.40
mm
Max. Extension (L1)
61.210
mm
Spring Rate
2.280
N/mm
Initial Tension (IT)
5.3
N
Extension Springs - 12.7x38.1x1.4 mm - Steel
Material: Steel    Load at L1: 58.270 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-14-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.86 AUD
Regular price $16.78 AUD Sale price $8.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x1.4 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
1.40
mm
Max. Extension (L1)
61.210
mm
Extension Springs - 12.7x38.1x1.4 mm - Steel
Material: Steel    Spring Rate: 2.280 N/mm    Initial Tension (IT): 5.3 N    Load at L1: 58.270 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-14-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $8.86 AUD
Regular price $16.78 AUD Sale price $8.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x1.6 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
1.60
mm
Max. Extension (L1)
55.120
mm
Spring Rate
4.470
N/mm
Initial Tension (IT)
7.6
N
Extension Springs - 12.7x38.1x1.6 mm - Steel
Material: Steel    Load at L1: 83.630 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $9.14 AUD
Regular price $17.32 AUD Sale price $9.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x38.1x1.6 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
38.1
mm
Wire Diameter (d)
1.60
mm
Max. Extension (L1)
55.120
mm
Extension Springs - 12.7x38.1x1.6 mm - Steel
Material: Steel    Spring Rate: 4.470 N/mm    Initial Tension (IT): 7.6 N    Load at L1: 83.630 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0381-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $9.14 AUD
Regular price $17.32 AUD Sale price $9.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x41.3x2.03 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
41.3
mm
Wire Diameter (d)
2.03
mm
Spring Rate
11.59
N/mm
Initial Tension (IT)
11.6
N
Extension Springs - 12.7x41.3x2.03 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Part Number: ES-1270-0413-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x41.3x2.03 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
41.3
mm
Wire Diameter (d)
2.03
mm
Extension Springs - 12.7x41.3x2.03 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 11.59 N/mm    Initial Tension (IT): 11.6 N   
Part Number: ES-1270-0413-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x44.5x1.6 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
44.5
mm
Wire Diameter (d)
1.60
mm
Max. Extension (L1)
67.560
mm
Spring Rate
3.270
N/mm
Initial Tension (IT)
7.6
N
Extension Springs - 12.7x44.5x1.6 mm - Steel
Material: Steel    Load at L1: 83.630 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0445-16-M (Each)
1 Available Now | Further orders can be expected around Sat, Aug 01, 2026
Regular price $7.23 AUD
Regular price $17.96 AUD Sale price $7.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Extension Springs - 12.7x44.5x1.6 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
44.5
mm
Wire Diameter (d)
1.60
mm
Max. Extension (L1)
67.560
mm
Extension Springs - 12.7x44.5x1.6 mm - Steel
Material: Steel    Spring Rate: 3.270 N/mm    Initial Tension (IT): 7.6 N    Load at L1: 83.630 N    End Type: Closed - Full Loop   
Part Number: ES-1270-0445-16-M (Each)
1 Available Now | Further orders can be expected around Sat, Aug 01, 2026
Regular price $7.23 AUD
Regular price $17.96 AUD Sale price $7.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
63.5
mm
Wire Diameter (d)
1.40
mm
Max. Extension (L1)
122.428
mm
Spring Rate
0.74
N/mm
Initial Tension (IT)
0.8
N
Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2 or 18-8)    Load at L1: 10.91 N   
Part Number: ES-1270-0635-14-S2 (Each)
1 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $21.59 AUD
Regular price Sale price $21.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
63.5
mm
Wire Diameter (d)
1.40
mm
Max. Extension (L1)
122.428
mm
Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2 or 18-8)    Spring Rate: 0.74 N/mm    Initial Tension (IT): 0.8 N    Load at L1: 10.91 N   
Part Number: ES-1270-0635-14-S2 (Each)
1 Available Now | Further orders can be expected around Mon, Jul 13, 2026
Regular price $21.59 AUD
Regular price Sale price $21.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Extension Springs - 12.7x84.5x1.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
84.5
mm
Wire Diameter (d)
1.80
mm
Extension Springs - 12.7x84.5x1.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2 or 18-8)    Body Length: 47.0 - Special Style mm    End Type: Closed - Full Loop   
Part Number: ES-1270-0845-18-S2 (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $739.77 AUD
Regular price Sale price $739.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x84.5x1.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
84.5
mm
Wire Diameter (d)
1.80
mm
Extension Springs - 12.7x84.5x1.8 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2 or 18-8)    Body Length: 47.0 - Special Style mm    End Type: Closed - Full Loop   
Part Number: ES-1270-0845-18-S2 (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $739.77 AUD
Regular price Sale price $739.77 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x114.3x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
114.3
mm
Wire Diameter (d)
1.58
mm
Spring Rate
0.72
N/mm
Initial Tension (IT)
0.7
N
Extension Springs - 12.7x114.3x1.58 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Part Number: ES-1270-1143-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $10.05 AUD
Regular price $12.05 AUD Sale price $10.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x114.3x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
114.3
mm
Wire Diameter (d)
1.58
mm
Extension Springs - 12.7x114.3x1.58 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 0.72 N/mm    Initial Tension (IT): 0.7 N   
Part Number: ES-1270-1143-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $10.05 AUD
Regular price $12.05 AUD Sale price $10.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x119x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
119.0
mm
Wire Diameter (d)
1.58
mm
Spring Rate
0.72
N/mm
Extension Springs - 12.7x119x1.58 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Deleted Item. Available while stocks last.
Part Number: ES-1270-1190-16-M (Each)
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 $7.00 AUD
Regular price $13.30 AUD Sale price $7.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Extension Springs - 12.7x119x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
119.0
mm
Wire Diameter (d)
1.58
mm
Extension Springs - 12.7x119x1.58 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 0.72 N/mm   
Deleted Item. Available while stocks last.
Part Number: ES-1270-1190-16-M (Each)
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 $7.00 AUD
Regular price $13.30 AUD Sale price $7.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Extension Springs - 12.7x127x1.83 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
127.0
mm
Wire Diameter (d)
1.83
mm
Spring Rate
1.44
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 12.7x127x1.83 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Part Number: ES-1270-1270-18-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $13.23 AUD
Regular price $15.87 AUD Sale price $13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x127x1.83 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
127.0
mm
Wire Diameter (d)
1.83
mm
Extension Springs - 12.7x127x1.83 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 1.44 N/mm    Initial Tension (IT): 1.4 N   
Part Number: ES-1270-1270-18-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $13.23 AUD
Regular price $15.87 AUD Sale price $13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x152.4x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
152.4
mm
Wire Diameter (d)
1.58
mm
Spring Rate
0.53
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 12.7x152.4x1.58 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Part Number: ES-1270-1524-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $11.68 AUD
Regular price $14.02 AUD Sale price $11.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x152.4x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
152.4
mm
Wire Diameter (d)
1.58
mm
Extension Springs - 12.7x152.4x1.58 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 0.53 N/mm    Initial Tension (IT): 0.5 N   
Part Number: ES-1270-1524-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $11.68 AUD
Regular price $14.02 AUD Sale price $11.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x200x1.63 mm Stainless Steel - Steel - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
200.0
mm
Wire Diameter (d)
1.63
mm
Spring Rate
0.46
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 12.7x200x1.63 mm - Steel - Zinc
Material: Steel - Zinc   
Part Number: ES-1270-2000-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x200x1.63 mm Stainless Steel - Steel - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
200.0
mm
Wire Diameter (d)
1.63
mm
Extension Springs - 12.7x200x1.63 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 0.46 N/mm    Initial Tension (IT): 0.5 N   
Part Number: ES-1270-2000-16-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $14.23 AUD
Regular price $17.07 AUD Sale price $14.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x279.4x1.19 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
279.4
mm
Wire Diameter (d)
1.19
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.1
N
Extension Springs - 12.7x279.4x1.19 mm - Steel
Material: Steel   
Part Number: ES-1270-2794-12-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $24.68 AUD
Regular price Sale price $24.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x279.4x1.19 mm Music Wire - Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
279.4
mm
Wire Diameter (d)
1.19
mm
Extension Springs - 12.7x279.4x1.19 mm - Steel
Material: Steel    Spring Rate: 0.06 N/mm    Initial Tension (IT): 0.1 N   
Part Number: ES-1270-2794-12-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $24.68 AUD
Regular price Sale price $24.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x508x1.37 mm - Stainless Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.37
mm
Spring Rate
1.14
N/mm
Initial Tension (IT)
1.1
N
Extension Springs - 12.7x508x1.37 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1270-5080-14-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $66.32 AUD
Regular price $79.58 AUD Sale price $66.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x508x1.37 mm - Stainless Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.37
mm
Extension Springs - 12.7x508x1.37 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 1.14 N/mm    Initial Tension (IT): 1.1 N   
Part Number: ES-1270-5080-14-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $66.32 AUD
Regular price $79.58 AUD Sale price $66.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x508x1.83 mm - Stainless Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.83
mm
Spring Rate
5.08
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 12.7x508x1.83 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1270-5080-18-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $76.32 AUD
Regular price $91.58 AUD Sale price $76.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x508x1.83 mm - Stainless Steel Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.83
mm
Extension Springs - 12.7x508x1.83 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 5.08 N/mm    Initial Tension (IT): 5.1 N   
Part Number: ES-1270-5080-18-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $76.32 AUD
Regular price $91.58 AUD Sale price $76.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x819.9x1.55 mm Stainless Steel - Steel - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
819.9
mm
Wire Diameter (d)
1.55
mm
Spring Rate
0.75
N/mm
Initial Tension (IT)
0.7
N
Extension Springs - 12.7x819.9x1.55 mm - Steel - Zinc
Material: Steel - Zinc   
Part Number: ES-1270-8199-15-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $9.59 AUD
Regular price $11.51 AUD Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 12.7x819.9x1.55 mm Stainless Steel - Steel - Zinc Spring
OD (D0)
12.70
mm
Approx. Overall Length (L0)
819.9
mm
Wire Diameter (d)
1.55
mm
Extension Springs - 12.7x819.9x1.55 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 0.75 N/mm    Initial Tension (IT): 0.7 N   
Part Number: ES-1270-8199-15-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $9.59 AUD
Regular price $11.51 AUD Sale price $9.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 13x101.5x1.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
13.00
mm
Approx. Overall Length (L0)
101.5
mm
Wire Diameter (d)
1.25
mm
Extension Springs - 13x101.5x1.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2 or 18-8) HRB80    End Type: Closed - Full Loop   
Part Number: ES-1300-1015-12-S2 (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $1,169.59 AUD
Regular price $1,403.51 AUD Sale price $1,169.59 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 13x101.5x1.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring
OD (D0)
13.00
mm
Approx. Overall Length (L0)
101.5
mm
Wire Diameter (d)
1.25
mm
Extension Springs - 13x101.5x1.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2 or 18-8) HRB80    End Type: Closed - Full Loop   
Part Number: ES-1300-1015-12-S2 (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Aug 01, 2026
Regular price $1,169.59 AUD
Regular price $1,403.51 AUD Sale price $1,169.59 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 14.28x508x1.37 mm - Stainless Steel Spring
OD (D0)
14.28
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.37
mm
Spring Rate
0.77
N/mm
Initial Tension (IT)
0.8
N
Extension Springs - 14.28x508x1.37 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1428-5080-14-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $70.50 AUD
Regular price $84.60 AUD Sale price $70.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 14.28x508x1.37 mm - Stainless Steel Spring
OD (D0)
14.28
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.37
mm
Extension Springs - 14.28x508x1.37 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 0.77 N/mm    Initial Tension (IT): 0.8 N   
Part Number: ES-1428-5080-14-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $70.50 AUD
Regular price $84.60 AUD Sale price $70.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 14.28x508x1.83 mm - Stainless Steel Spring
OD (D0)
14.28
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.83
mm
Spring Rate
3.33
N/mm
Initial Tension (IT)
3.3
N
Extension Springs - 14.28x508x1.83 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1428-5080-18-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $78.32 AUD
Regular price $93.98 AUD Sale price $78.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 14.28x508x1.83 mm - Stainless Steel Spring
OD (D0)
14.28
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
1.83
mm
Extension Springs - 14.28x508x1.83 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 3.33 N/mm    Initial Tension (IT): 3.3 N   
Part Number: ES-1428-5080-18-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $78.32 AUD
Regular price $93.98 AUD Sale price $78.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 14.28x508x2.31 mm - Stainless Steel Spring
OD (D0)
14.28
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
2.31
mm
Spring Rate
11.90
N/mm
Initial Tension (IT)
11.9
N
Extension Springs - 14.28x508x2.31 mm - Stainless Steel
Material: Stainless Steel   
Part Number: ES-1428-5080-23-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $92.50 AUD
Regular price $111.00 AUD Sale price $92.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 14.28x508x2.31 mm - Stainless Steel Spring
OD (D0)
14.28
mm
Approx. Overall Length (L0)
508.0
mm
Wire Diameter (d)
2.31
mm
Extension Springs - 14.28x508x2.31 mm - Stainless Steel
Material: Stainless Steel    Spring Rate: 11.90 N/mm    Initial Tension (IT): 11.9 N   
Part Number: ES-1428-5080-23-S2 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $92.50 AUD
Regular price $111.00 AUD Sale price $92.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.