Collection: Springs - Extension - Music Wire

Springs -> Extension -> Music Wire
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1143-28-M
Extension Springs - 25.4x114.3x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $27.32 AUD
Regular price $55.66 AUD Sale price $27.32 AUD
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OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1143-28-M
Extension Springs - 25.4x114.3x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $27.32 AUD
Regular price $55.66 AUD Sale price $27.32 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
2.01
mm

(Equiv. 0.079 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1143-20-M
Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $20.77 AUD
Regular price $41.90 AUD Sale price $20.77 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
114.3
mm

(Equiv. 4.5 in.)
Wire Diameter (d)
2.01
mm

(Equiv. 0.079 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1143-20-M
Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $20.77 AUD
Regular price $41.90 AUD Sale price $20.77 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.01
mm

(Equiv. 0.079 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-20-M
Extension Springs - 25.4x127x2.01 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $22.14 AUD
Regular price $44.75 AUD Sale price $22.14 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.01
mm

(Equiv. 0.079 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-20-M
Extension Springs - 25.4x127x2.01 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $22.14 AUD
Regular price $44.75 AUD Sale price $22.14 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.24
mm

(Equiv. 0.088 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-22-M
Extension Springs - 25.4x127x2.24 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $23.23 AUD
Regular price $47.05 AUD Sale price $23.23 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.24
mm

(Equiv. 0.088 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-22-M
Extension Springs - 25.4x127x2.24 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $23.23 AUD
Regular price $47.05 AUD Sale price $23.23 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-25-M
Extension Springs - 25.4x127x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $25.68 AUD
Regular price $52.24 AUD Sale price $25.68 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-25-M
Extension Springs - 25.4x127x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $25.68 AUD
Regular price $52.24 AUD Sale price $25.68 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-28-M
Extension Springs - 25.4x127x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $28.95 AUD
Regular price $59.22 AUD Sale price $28.95 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
127.0
mm

(Equiv. 5 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1270-28-M
Extension Springs - 25.4x127x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $28.95 AUD
Regular price $59.22 AUD Sale price $28.95 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
139.7
mm

(Equiv. 5.5 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1397-25-M
Extension Springs - 25.4x139.7x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $27.41 AUD
Regular price $55.80 AUD Sale price $27.41 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
139.7
mm

(Equiv. 5.5 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1397-25-M
Extension Springs - 25.4x139.7x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $27.41 AUD
Regular price $55.80 AUD Sale price $27.41 AUD
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Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
139.7
mm

(Equiv. 5.5 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1397-28-M
Extension Springs - 25.4x139.7x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $31.14 AUD
Regular price $63.72 AUD Sale price $31.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
139.7
mm

(Equiv. 5.5 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1397-28-M
Extension Springs - 25.4x139.7x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $31.14 AUD
Regular price $63.72 AUD Sale price $31.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
152.4
mm

(Equiv. 6 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1524-28-M
Extension Springs - 25.4x152.4x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $33.23 AUD
Regular price $68.22 AUD Sale price $33.23 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
152.4
mm

(Equiv. 6 in.)
Wire Diameter (d)
2.79
mm

(Equiv. 0.11 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1524-28-M
Extension Springs - 25.4x152.4x2.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $33.23 AUD
Regular price $68.22 AUD Sale price $33.23 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
146.1
mm

(Equiv. 5.752 in.)
Wire Diameter (d)
3.20
mm

(Equiv. 0.126 in.)
Initial Tension (IT)
2.9
N
Extension Springs - 25.4x146.1x3.2 mm - Music Wire
Material: Music Wire    Body Length: 101.600 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-1461-32-M
Extension Springs - 25.4x146.1x3.2 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $34.59 AUD
Regular price $41.51 AUD Sale price $34.59 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
146.1
mm

(Equiv. 5.752 in.)
Wire Diameter (d)
3.20
mm

(Equiv. 0.126 in.)
Extension Springs - 25.4x146.1x3.2 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 2.9 N    Body Length: 101.600 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-1461-32-M
Extension Springs - 25.4x146.1x3.2 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $34.59 AUD
Regular price $41.51 AUD Sale price $34.59 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
152.4
mm

(Equiv. 6 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1524-25-M
Extension Springs - 25.4x152.4x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $29.14 AUD
Regular price $59.51 AUD Sale price $29.14 AUD
Excludes GST and overseas Taxes & Duties
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
152.4
mm

(Equiv. 6 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
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    End Type: Closed - Full Loop   
Part Number: ES-2540-1524-25-M
Extension Springs - 25.4x152.4x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $29.14 AUD
Regular price $59.51 AUD Sale price $29.14 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
177.8
mm

(Equiv. 7 in.)
Wire Diameter (d)
3.43
mm

(Equiv. 0.135 in.)
Extension Springs - 25.4x177.8x3.43 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Load at L1: 310.93 N   
Part Number: ES-2540-1778-34-M
Extension Springs - 25.4x177.8x3.43 mm Stainless Steel - Zinc Plated Steel 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 $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
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1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
177.8
mm

(Equiv. 7 in.)
Wire Diameter (d)
3.43
mm

(Equiv. 0.135 in.)
Extension Springs - 25.4x177.8x3.43 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Load at L1: 310.93 N   
Part Number: ES-2540-1778-34-M
Extension Springs - 25.4x177.8x3.43 mm Stainless Steel - Zinc Plated Steel 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 $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
190.5
mm

(Equiv. 7.5 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
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   
Part Number: ES-2540-1905-27-M
Extension Springs - 25.4x190.5x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
190.5
mm

(Equiv. 7.5 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
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   
Part Number: ES-2540-1905-27-M
Extension Springs - 25.4x190.5x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
203.2
mm

(Equiv. 8 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
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   
Part Number: ES-2540-2032-27-M
Extension Springs - 25.4x203.2x2.67 mm Stainless Steel - Hard Drawn - Black Oxide Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $28.14 AUD
Regular price $33.76 AUD Sale price $28.14 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
203.2
mm

(Equiv. 8 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
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   
Part Number: ES-2540-2032-27-M
Extension Springs - 25.4x203.2x2.67 mm Stainless Steel - Hard Drawn - Black Oxide Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $28.14 AUD
Regular price $33.76 AUD Sale price $28.14 AUD
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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
279.4
mm

(Equiv. 11 in.)
Wire Diameter (d)
2.41
mm

(Equiv. 0.095 in.)
Spring Rate
0.30
N/mm
Initial Tension (IT)
0.3
N
Extension Springs - 25.4x279.4x2.41 mm - Steel - None
Material: Steel - None   
Part Number: ES-2540-2794-24-M (200 Pcs)
Extension Springs - 25.4x279.4x2.41 mm Stainless Steel - Steel - None Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $8,138.59 AUD
Regular price $9,766.31 AUD Sale price $8,138.59 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
279.4
mm

(Equiv. 11 in.)
Wire Diameter (d)
2.41
mm

(Equiv. 0.095 in.)
Extension Springs - 25.4x279.4x2.41 mm - Steel - None
Material: Steel - None    Spring Rate: 0.30 N/mm    Initial Tension (IT): 0.3 N   
Part Number: ES-2540-2794-24-M (200 Pcs)
Extension Springs - 25.4x279.4x2.41 mm Stainless Steel - Steel - None Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $8,138.59 AUD
Regular price $9,766.31 AUD Sale price $8,138.59 AUD
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Per 200
Quantity Required

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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
279.4
mm

(Equiv. 11 in.)
Wire Diameter (d)
3.15
mm

(Equiv. 0.124 in.)
Spring Rate
1.21
N/mm
Initial Tension (IT)
1.2
N
Extension Springs - 25.4x279.4x3.15 mm - Steel
Material: Steel   
Part Number: ES-2540-2794-32-M
Extension Springs - 25.4x279.4x3.15 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $38.41 AUD
Regular price $79.12 AUD Sale price $38.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

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OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
279.4
mm

(Equiv. 11 in.)
Wire Diameter (d)
3.15
mm

(Equiv. 0.124 in.)
Extension Springs - 25.4x279.4x3.15 mm - Steel
Material: Steel    Spring Rate: 1.21 N/mm    Initial Tension (IT): 1.2 N   
Part Number: ES-2540-2794-32-M
Extension Springs - 25.4x279.4x3.15 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $38.41 AUD
Regular price $79.12 AUD Sale price $38.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
299.2
mm

(Equiv. 11.78 in.)
Wire Diameter (d)
2.80
mm

(Equiv. 0.11 in.)
Initial Tension (IT)
0.6
N
Extension Springs - 25.4x299.2x2.8 mm - Music Wire
Material: Music Wire    Body Length: 254.000 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-2992-28-M
Extension Springs - 25.4x299.2x2.8 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $54.23 AUD
Regular price $65.07 AUD Sale price $54.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
299.2
mm

(Equiv. 11.78 in.)
Wire Diameter (d)
2.80
mm

(Equiv. 0.11 in.)
Extension Springs - 25.4x299.2x2.8 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.6 N    Body Length: 254.000 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-2992-28-M
Extension Springs - 25.4x299.2x2.8 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $54.23 AUD
Regular price $65.07 AUD Sale price $54.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
299.8
mm

(Equiv. 11.803 in.)
Wire Diameter (d)
2.50
mm

(Equiv. 0.098 in.)
Initial Tension (IT)
0.3
N
Extension Springs - 25.4x299.8x2.5 mm - Music Wire
Material: Music Wire    Body Length: 254.000 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-2998-25-M
Extension Springs - 25.4x299.8x2.5 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $42.23 AUD
Regular price $50.67 AUD Sale price $42.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
299.8
mm

(Equiv. 11.803 in.)
Wire Diameter (d)
2.50
mm

(Equiv. 0.098 in.)
Extension Springs - 25.4x299.8x2.5 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.3 N    Body Length: 254.000 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-2998-25-M
Extension Springs - 25.4x299.8x2.5 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $42.23 AUD
Regular price $50.67 AUD Sale price $42.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
349.3
mm

(Equiv. 13.752 in.)
Wire Diameter (d)
3.20
mm

(Equiv. 0.126 in.)
Initial Tension (IT)
0.9
N
Extension Springs - 25.4x349.3x3.2 mm - Music Wire
Material: Music Wire    Body Length: 304.800 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-3493-32-M
Extension Springs - 25.4x349.3x3.2 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $67.41 AUD
Regular price $80.89 AUD Sale price $67.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
349.3
mm

(Equiv. 13.752 in.)
Wire Diameter (d)
3.20
mm

(Equiv. 0.126 in.)
Extension Springs - 25.4x349.3x3.2 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.9 N    Body Length: 304.800 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-3493-32-M
Extension Springs - 25.4x349.3x3.2 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $67.41 AUD
Regular price $80.89 AUD Sale price $67.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
351.1
mm

(Equiv. 13.823 in.)
Wire Diameter (d)
2.20
mm

(Equiv. 0.087 in.)
Initial Tension (IT)
0.1
N
Extension Springs - 25.4x351.1x2.2 mm - Music Wire
Material: Music Wire    Body Length: 304.800 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-3511-22-M
Extension Springs - 25.4x351.1x2.2 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $36.05 AUD
Regular price $43.25 AUD Sale price $36.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
25.40
mm

(Equiv. 1 in.)
Overall Length (L0)
351.1
mm

(Equiv. 13.823 in.)
Wire Diameter (d)
2.20
mm

(Equiv. 0.087 in.)
Extension Springs - 25.4x351.1x2.2 mm - Music Wire
Material: Music Wire    Initial Tension (IT): 0.1 N    Body Length: 304.800 mm    End Type: Closed - Full Loop   
Part Number: ES-2540-3511-22-M
Extension Springs - 25.4x351.1x2.2 mm Stainless Steel - Music Wire Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $36.05 AUD
Regular price $43.25 AUD Sale price $36.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
26.98
mm

(Equiv. 1.062 in.)
Overall Length (L0)
177.8
mm

(Equiv. 7 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Spring Rate
0.64
N/mm
Initial Tension (IT)
0.6
N
Extension Springs - 26.98x177.8x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc   
Part Number: ES-2698-1778-27-M
Extension Springs - 26.98x177.8x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $28.77 AUD
Regular price $34.53 AUD Sale price $28.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
26.98
mm

(Equiv. 1.062 in.)
Overall Length (L0)
177.8
mm

(Equiv. 7 in.)
Wire Diameter (d)
2.67
mm

(Equiv. 0.105 in.)
Extension Springs - 26.98x177.8x2.67 mm - Hard Drawn - Zinc
Material: Hard Drawn - Zinc    Spring Rate: 0.64 N/mm    Initial Tension (IT): 0.6 N   
Part Number: ES-2698-1778-27-M
Extension Springs - 26.98x177.8x2.67 mm Stainless Steel - Hard Drawn - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 29, 2025
Regular price $28.77 AUD
Regular price $34.53 AUD Sale price $28.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
28.58
mm

(Equiv. 1.125 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
2.01
mm

(Equiv. 0.079 in.)
Max. Extension (L1)
145.800
mm
Spring Rate
1.226
N/mm
Initial Tension (IT)
8.4
N
Extension Springs - 28.58x76.2x2.01 mm - Steel
Material: Steel    Load at L1: 93.280 N    End Type: Closed - Full Loop   
Part Number: ES-2858-0762-20-M
Extension Springs - 28.58x76.2x2.01 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $17.23 AUD
Regular price $34.42 AUD Sale price $17.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
28.58
mm

(Equiv. 1.125 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
2.01
mm

(Equiv. 0.079 in.)
Max. Extension (L1)
145.800
mm
Extension Springs - 28.58x76.2x2.01 mm - Steel
Material: Steel    Spring Rate: 1.226 N/mm    Initial Tension (IT): 8.4 N    Load at L1: 93.280 N    End Type: Closed - Full Loop   
Part Number: ES-2858-0762-20-M
Extension Springs - 28.58x76.2x2.01 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $17.23 AUD
Regular price $34.42 AUD Sale price $17.23 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
28.58
mm

(Equiv. 1.125 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
3.15
mm

(Equiv. 0.124 in.)
Max. Extension (L1)
106.930
mm
Spring Rate
8.090
N/mm
Initial Tension (IT)
24.5
N
Extension Springs - 28.58x76.2x3.15 mm - Steel
Material: Steel    Load at L1: 272.450 N    End Type: Closed - Full Loop   
Part Number: ES-2858-0762-31-M
Extension Springs - 28.58x76.2x3.15 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $25.86 AUD
Regular price $52.70 AUD Sale price $25.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
28.58
mm

(Equiv. 1.125 in.)
Overall Length (L0)
76.2
mm

(Equiv. 3 in.)
Wire Diameter (d)
3.15
mm

(Equiv. 0.124 in.)
Max. Extension (L1)
106.930
mm
Extension Springs - 28.58x76.2x3.15 mm - Steel
Material: Steel    Spring Rate: 8.090 N/mm    Initial Tension (IT): 24.5 N    Load at L1: 272.450 N    End Type: Closed - Full Loop   
Part Number: ES-2858-0762-31-M
Extension Springs - 28.58x76.2x3.15 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $25.86 AUD
Regular price $52.70 AUD Sale price $25.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
28.58
mm

(Equiv. 1.125 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
Max. Extension (L1)
158.750
mm
Spring Rate
1.490
N/mm
Initial Tension (IT)
15.1
N
Extension Springs - 28.58x88.9x2.49 mm - Steel
Material: Steel    Load at L1: 121.040 N    End Type: Closed - Full Loop   
Part Number: ES-2858-0889-25-M
Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $22.50 AUD
Regular price $45.50 AUD Sale price $22.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
28.58
mm

(Equiv. 1.125 in.)
Overall Length (L0)
88.9
mm

(Equiv. 3.5 in.)
Wire Diameter (d)
2.49
mm

(Equiv. 0.098 in.)
Max. Extension (L1)
158.750
mm
Extension Springs - 28.58x88.9x2.49 mm - Steel
Material: Steel    Spring Rate: 1.490 N/mm    Initial Tension (IT): 15.1 N    Load at L1: 121.040 N    End Type: Closed - Full Loop   
Part Number: ES-2858-0889-25-M
Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 03, 2025
Regular price $22.50 AUD
Regular price $45.50 AUD Sale price $22.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.