Collection: Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
Extension Springs - 25.4x101.6x2.01 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
280.420
mm
Spring Rate
0.456
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 25.4x101.6x2.01 mm - Steel
Material: Steel    Load at L1: 89.260 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-20-M (Each)
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Regular price $20.41 AUD
Regular price $41.15 AUD Sale price $20.41 AUD
Each
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OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
Extension Springs - 25.4x101.6x2.01 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
280.420
mm
Extension Springs - 25.4x101.6x2.01 mm - Steel
Material: Steel    Spring Rate: 0.456 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 89.260 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $20.41 AUD
Regular price $41.15 AUD Sale price $20.41 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x101.6x2.24 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.24
mm
Max. Extension (L1)
234.440
mm
Spring Rate
0.736
N/mm
Initial Tension (IT)
8.9
N
Extension Springs - 25.4x101.6x2.24 mm - Steel
Material: Steel    Load at L1: 115.250 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-22-M (Each)
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Regular price $21.50 AUD
Regular price $43.34 AUD Sale price $21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x101.6x2.24 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.24
mm
Max. Extension (L1)
234.440
mm
Extension Springs - 25.4x101.6x2.24 mm - Steel
Material: Steel    Spring Rate: 0.736 N/mm    Initial Tension (IT): 8.9 N    Load at L1: 115.250 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-22-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $21.50 AUD
Regular price $43.34 AUD Sale price $21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x101.6x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
202.690
mm
Spring Rate
1.419
N/mm
Initial Tension (IT)
12.0
N
Extension Springs - 25.4x101.6x2.49 mm - Steel
Material: Steel    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $24.14 AUD
Regular price $48.89 AUD Sale price $24.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x101.6x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
202.690
mm
Extension Springs - 25.4x101.6x2.49 mm - Steel
Material: Steel    Spring Rate: 1.419 N/mm    Initial Tension (IT): 12.0 N    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $24.14 AUD
Regular price $48.89 AUD Sale price $24.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x101.6x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
167.640
mm
Spring Rate
2.610
N/mm
Initial Tension (IT)
21.8
N
Extension Springs - 25.4x101.6x2.79 mm - Steel
Material: Steel    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $27.41 AUD
Regular price $55.80 AUD Sale price $27.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x101.6x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
101.6
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
167.640
mm
Extension Springs - 25.4x101.6x2.79 mm - Steel
Material: Steel    Spring Rate: 2.610 N/mm    Initial Tension (IT): 21.8 N    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1016-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $27.41 AUD
Regular price $55.80 AUD Sale price $27.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
335.530
mm
Spring Rate
0.385
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 25.4x114.3x2.01 mm - Steel
Material: Steel    Load at L1: 89.260 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $22.32 AUD
Regular price $45.14 AUD Sale price $22.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
335.530
mm
Extension Springs - 25.4x114.3x2.01 mm - Steel
Material: Steel    Spring Rate: 0.385 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 89.260 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $22.32 AUD
Regular price $45.14 AUD Sale price $22.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x114.3x2.24 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.24
mm
Max. Extension (L1)
277.370
mm
Spring Rate
0.648
N/mm
Initial Tension (IT)
8.9
N
Extension Springs - 25.4x114.3x2.24 mm - Steel
Material: Steel    Load at L1: 115.250 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-22-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.14 AUD
Regular price $46.84 AUD Sale price $23.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x114.3x2.24 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.24
mm
Max. Extension (L1)
277.370
mm
Extension Springs - 25.4x114.3x2.24 mm - Steel
Material: Steel    Spring Rate: 0.648 N/mm    Initial Tension (IT): 8.9 N    Load at L1: 115.250 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-22-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.14 AUD
Regular price $46.84 AUD Sale price $23.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x114.3x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
238.510
mm
Spring Rate
1.125
N/mm
Initial Tension (IT)
12.0
N
Extension Springs - 25.4x114.3x2.49 mm - Steel
Material: Steel    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $25.77 AUD
Regular price $52.38 AUD Sale price $25.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x114.3x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
238.510
mm
Extension Springs - 25.4x114.3x2.49 mm - Steel
Material: Steel    Spring Rate: 1.125 N/mm    Initial Tension (IT): 12.0 N    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $25.77 AUD
Regular price $52.38 AUD Sale price $25.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x114.3x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
195.330
mm
Spring Rate
2.140
N/mm
Initial Tension (IT)
21.8
N
Extension Springs - 25.4x114.3x2.79 mm - Steel
Material: Steel    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $28.95 AUD
Regular price $59.15 AUD Sale price $28.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x114.3x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
114.3
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
195.330
mm
Extension Springs - 25.4x114.3x2.79 mm - Steel
Material: Steel    Spring Rate: 2.140 N/mm    Initial Tension (IT): 21.8 N    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1143-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $28.95 AUD
Regular price $59.15 AUD Sale price $28.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.01 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
387.600
mm
Spring Rate
0.320
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 25.4x127x2.01 mm - Steel
Material: Steel    Load at L1: 89.260 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.77 AUD
Regular price $48.13 AUD Sale price $23.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.01 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.01
mm
Max. Extension (L1)
387.600
mm
Extension Springs - 25.4x127x2.01 mm - Steel
Material: Steel    Spring Rate: 0.320 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 89.260 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-20-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $23.77 AUD
Regular price $48.13 AUD Sale price $23.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.24 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.24
mm
Max. Extension (L1)
320.040
mm
Spring Rate
0.560
N/mm
Initial Tension (IT)
8.9
N
Extension Springs - 25.4x127x2.24 mm - Steel
Material: Steel    Load at L1: 115.250 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-22-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $24.77 AUD
Regular price $50.36 AUD Sale price $24.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.24 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.24
mm
Max. Extension (L1)
320.040
mm
Extension Springs - 25.4x127x2.24 mm - Steel
Material: Steel    Spring Rate: 0.560 N/mm    Initial Tension (IT): 8.9 N    Load at L1: 115.250 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-22-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $24.77 AUD
Regular price $50.36 AUD Sale price $24.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
272.290
mm
Spring Rate
0.981
N/mm
Initial Tension (IT)
12.0
N
Extension Springs - 25.4x127x2.49 mm - Steel
Material: Steel    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $27.32 AUD
Regular price $55.62 AUD Sale price $27.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
272.290
mm
Extension Springs - 25.4x127x2.49 mm - Steel
Material: Steel    Spring Rate: 0.981 N/mm    Initial Tension (IT): 12.0 N    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $27.32 AUD
Regular price $55.62 AUD Sale price $27.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

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Extension Springs - 25.4x127x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
223.010
mm
Spring Rate
1.780
N/mm
Initial Tension (IT)
21.8
N
Extension Springs - 25.4x127x2.79 mm - Steel
Material: Steel    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.68 AUD
Regular price $62.75 AUD Sale price $30.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x127x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
127.0
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
223.010
mm
Extension Springs - 25.4x127x2.79 mm - Steel
Material: Steel    Spring Rate: 1.780 N/mm    Initial Tension (IT): 21.8 N    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1270-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.68 AUD
Regular price $62.75 AUD Sale price $30.68 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x139.7x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
318.260
mm
Spring Rate
0.788
N/mm
Initial Tension (IT)
12.0
N
Extension Springs - 25.4x139.7x2.49 mm - Steel
Material: Steel    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1397-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $29.05 AUD
Regular price $59.33 AUD Sale price $29.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x139.7x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
318.260
mm
Extension Springs - 25.4x139.7x2.49 mm - Steel
Material: Steel    Spring Rate: 0.788 N/mm    Initial Tension (IT): 12.0 N    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1397-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $29.05 AUD
Regular price $59.33 AUD Sale price $29.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x139.7x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
250.700
mm
Spring Rate
1.560
N/mm
Initial Tension (IT)
21.8
N
Extension Springs - 25.4x139.7x2.79 mm - Steel
Material: Steel    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1397-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $32.86 AUD
Regular price $67.43 AUD Sale price $32.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x139.7x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
139.7
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
250.700
mm
Extension Springs - 25.4x139.7x2.79 mm - Steel
Material: Steel    Spring Rate: 1.560 N/mm    Initial Tension (IT): 21.8 N    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1397-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $32.86 AUD
Regular price $67.43 AUD Sale price $32.86 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x146.1x3.2 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
146.1
mm
Wire Diameter (d)
3.20
mm
Initial Tension (IT)
2.9
N
Extension Springs - 25.4x146.1x3.2 mm - Music Wire
Material: Music Wire   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-1461-32-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $36.23 AUD
Regular price $43.47 AUD Sale price $36.23 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x146.1x3.2 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
146.1
mm
Wire Diameter (d)
3.20
mm
Extension Springs - 25.4x146.1x3.2 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 2.9 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-1461-32-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $36.23 AUD
Regular price $43.47 AUD Sale price $36.23 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x152.4x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
152.4
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
355.600
mm
Spring Rate
0.736
N/mm
Initial Tension (IT)
12.0
N
Extension Springs - 25.4x152.4x2.49 mm - Steel
Material: Steel    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1524-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.86 AUD
Regular price $63.22 AUD Sale price $30.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x152.4x2.49 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
152.4
mm
Wire Diameter (d)
2.49
mm
Max. Extension (L1)
355.600
mm
Extension Springs - 25.4x152.4x2.49 mm - Steel
Material: Steel    Spring Rate: 0.736 N/mm    Initial Tension (IT): 12.0 N    Load at L1: 154.410 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1524-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $30.86 AUD
Regular price $63.22 AUD Sale price $30.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x152.4x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
152.4
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
278.640
mm
Spring Rate
1.410
N/mm
Initial Tension (IT)
21.8
N
Extension Springs - 25.4x152.4x2.79 mm - Steel
Material: Steel    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1524-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $35.05 AUD
Regular price $72.11 AUD Sale price $35.05 AUD
Each
Excludes GST and overseas Taxes & Duties
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Extension Springs - 25.4x152.4x2.79 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
152.4
mm
Wire Diameter (d)
2.79
mm
Max. Extension (L1)
278.640
mm
Extension Springs - 25.4x152.4x2.79 mm - Steel
Material: Steel    Spring Rate: 1.410 N/mm    Initial Tension (IT): 21.8 N    Load at L1: 194.330 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-1524-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $35.05 AUD
Regular price $72.11 AUD Sale price $35.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x177.8x3.43 mm Stainless Steel - Zinc Plated Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
177.8
mm
Wire Diameter (d)
3.43
mm
Extension Springs - 25.4x177.8x3.43 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Load at L1: 310.93 N   
Category: Springs - Extension - Stainless Steel
Deleted Item. Available while stocks last.
Part Number: ES-2540-1778-34-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 $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 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 - 25.4x177.8x3.43 mm Stainless Steel - Zinc Plated Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
177.8
mm
Wire Diameter (d)
3.43
mm
Extension Springs - 25.4x177.8x3.43 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Load at L1: 310.93 N   
Category: Springs - Extension - Stainless Steel
Deleted Item. Available while stocks last.
Part Number: ES-2540-1778-34-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 $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 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 - 25.4x190.5x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
25.40
mm
Overall Length (L0)
190.5
mm
Wire Diameter (d)
2.67
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
0.8
N
Extension Springs - 25.4x190.5x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-1905-27-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x190.5x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
OD (D0)
25.40
mm
Overall Length (L0)
190.5
mm
Wire Diameter (d)
2.67
mm
Extension Springs - 25.4x190.5x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 0.78 N/mm    Initial Tension (IT): 0.8 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-1905-27-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x203.2x2.67 mm Stainless Steel - Hard Drawn - Black Oxide Spring
OD (D0)
25.40
mm
Overall Length (L0)
203.2
mm
Wire Diameter (d)
2.67
mm
Spring Rate
0.67
N/mm
Initial Tension (IT)
0.7
N
Extension Springs - 25.4x203.2x2.67 mm - Hard Drawn - Black Oxide
Material: Hard Drawn - Black Oxide   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2032-27-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $28.14 AUD
Regular price $33.76 AUD Sale price $28.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x203.2x2.67 mm Stainless Steel - Hard Drawn - Black Oxide Spring
OD (D0)
25.40
mm
Overall Length (L0)
203.2
mm
Wire Diameter (d)
2.67
mm
Extension Springs - 25.4x203.2x2.67 mm - Hard Drawn - Black Oxide
Material: Hard Drawn - Black Oxide    Spring Rate: 0.67 N/mm    Initial Tension (IT): 0.7 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2032-27-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $28.14 AUD
Regular price $33.76 AUD Sale price $28.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x279.4x2.41 mm Stainless Steel - Steel - None Spring
OD (D0)
25.40
mm
Overall Length (L0)
279.4
mm
Wire Diameter (d)
2.41
mm
Spring Rate
0.30
N/mm
Initial Tension (IT)
0.3
N
Extension Springs - 25.4x279.4x2.41 mm - Steel - None
Material: Steel - None   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2794-24-M (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $8,138.59 AUD
Regular price $9,766.31 AUD Sale price $8,138.59 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x279.4x2.41 mm Stainless Steel - Steel - None Spring
OD (D0)
25.40
mm
Overall Length (L0)
279.4
mm
Wire Diameter (d)
2.41
mm
Extension Springs - 25.4x279.4x2.41 mm - Steel - None
Material: Steel - None    Spring Rate: 0.30 N/mm    Initial Tension (IT): 0.3 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2794-24-M (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $8,138.59 AUD
Regular price $9,766.31 AUD Sale price $8,138.59 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x279.4x3.15 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
279.4
mm
Wire Diameter (d)
3.15
mm
Spring Rate
1.21
N/mm
Initial Tension (IT)
1.2
N
Extension Springs - 25.4x279.4x3.15 mm - Steel
Material: Steel   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-2794-32-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $38.41 AUD
Regular price $79.12 AUD Sale price $38.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x279.4x3.15 mm Music Wire - Steel Spring
OD (D0)
25.40
mm
Overall Length (L0)
279.4
mm
Wire Diameter (d)
3.15
mm
Extension Springs - 25.4x279.4x3.15 mm - Steel
Material: Steel    Spring Rate: 1.21 N/mm    Initial Tension (IT): 1.2 N   
Category: Springs - Extension - Music Wire
Part Number: ES-2540-2794-32-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Jun 28, 2026
Regular price $38.41 AUD
Regular price $79.12 AUD Sale price $38.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x299.2x2.8 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
299.2
mm
Wire Diameter (d)
2.80
mm
Initial Tension (IT)
0.6
N
Extension Springs - 25.4x299.2x2.8 mm - Music Wire
Material: Music Wire   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2992-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $56.68 AUD
Regular price $68.02 AUD Sale price $56.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x299.2x2.8 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
299.2
mm
Wire Diameter (d)
2.80
mm
Extension Springs - 25.4x299.2x2.8 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.6 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2992-28-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $56.68 AUD
Regular price $68.02 AUD Sale price $56.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x299.8x2.5 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
299.8
mm
Wire Diameter (d)
2.50
mm
Initial Tension (IT)
0.3
N
Extension Springs - 25.4x299.8x2.5 mm - Music Wire
Material: Music Wire   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2998-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $44.14 AUD
Regular price $52.96 AUD Sale price $44.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Extension Springs - 25.4x299.8x2.5 mm Stainless Steel - Music Wire Spring
OD (D0)
25.40
mm
Overall Length (L0)
299.8
mm
Wire Diameter (d)
2.50
mm
Extension Springs - 25.4x299.8x2.5 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.3 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-2540-2998-25-M (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 02, 2026
Regular price $44.14 AUD
Regular price $52.96 AUD Sale price $44.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.