| 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)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
280.420
mm |
Spring Rate
0.456
N/mm |
Initial Tension (IT)
6.2
N |
|
|
Material: Steel
Load at L1: 89.260 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-2540-1016-20-M
Extension Springs - 25.4x101.6x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$19.05 AUD
Regular price
Unit price
per
Each
|
||||||
| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
280.420
mm |
|
||
|
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
Extension Springs - 25.4x101.6x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$19.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
202.690
mm |
Spring Rate
1.419
N/mm |
Initial Tension (IT)
12.0
N |
|
|
Material: Steel
Load at L1: 154.410 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-2540-1016-25-M
Extension Springs - 25.4x101.6x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$22.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
202.690
mm |
|
||
|
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
Extension Springs - 25.4x101.6x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$22.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
234.440
mm |
Spring Rate
0.736
N/mm |
Initial Tension (IT)
8.9
N |
|
|
Material: Steel
Load at L1: 115.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-2540-1016-22-M
Extension Springs - 25.4x101.6x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$20.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
234.440
mm |
|
||
|
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
Extension Springs - 25.4x101.6x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$20.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
167.640
mm |
Spring Rate
2.610
N/mm |
Initial Tension (IT)
21.8
N |
|
|
Material: Steel
Load at L1: 194.330 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-2540-1016-28-M
Extension Springs - 25.4x101.6x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$25.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.79
mm (Equiv. 0.11 in.) |
Max. Extension (L1)
167.640
mm |
|
||
|
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
Extension Springs - 25.4x101.6x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$25.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 89.260 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$20.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x114.3x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$20.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
238.510
mm |
Spring Rate
1.125
N/mm |
Initial Tension (IT)
12.0
N |
|
|
Material: Steel
Load at L1: 154.410 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-2540-1143-25-M
Extension Springs - 25.4x114.3x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$24.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
238.510
mm |
|
||
|
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
Extension Springs - 25.4x114.3x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$24.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
277.370
mm |
Spring Rate
0.648
N/mm |
Initial Tension (IT)
8.9
N |
|
|
Material: Steel
Load at L1: 115.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-2540-1143-22-M
Extension Springs - 25.4x114.3x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$21.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
25.40
mm (Equiv. 1 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.24
mm (Equiv. 0.088 in.) |
Max. Extension (L1)
277.370
mm |
|
||
|
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
Extension Springs - 25.4x114.3x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$21.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 194.330 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$27.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x114.3x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$27.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 89.260 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$22.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x127x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$22.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 115.250 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$23.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x127x2.24 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$23.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 154.410 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$25.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x127x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$25.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 194.330 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$28.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x127x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$28.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 194.330 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$31.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x139.7x2.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$31.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 154.410 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$27.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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
Extension Springs - 25.4x139.7x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$27.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
||
|
Material: Music Wire
Category: Springs - Extension - Stainless Steel |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$34.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
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.) |
|
|||
|
Material: Music Wire
Initial Tension (IT): 2.9 N
Category: Springs - Extension - Stainless Steel |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$34.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
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 |
|
|
Material: Steel
Load at L1: 154.410 N
Category: Springs - Extension - Music Wire |
||||||
|
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 Thu, Oct 23, 2025 Regular price
$29.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
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 |
|
||
|
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 |
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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 Thu, Oct 23, 2025 Regular price
$29.14 AUD
Regular price
Unit price
per
Each
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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 |
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Material: Steel
Load at L1: 194.330 N
Category: Springs - Extension - Music Wire |
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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 Thu, Oct 23, 2025 Regular price
$33.23 AUD
Regular price
Unit price
per
Each
|
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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 |
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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 |
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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 Thu, Oct 23, 2025 Regular price
$33.23 AUD
Regular price
Unit price
per
Each
|
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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.) |
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Material: Zinc Plated Steel
Load at L1: 310.93 N
Category: Springs - Extension - Stainless Steel |
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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
Unit price
per
Each
|
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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.) |
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Material: Zinc Plated Steel
Load at L1: 310.93 N
Category: Springs - Extension - Stainless Steel |
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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
Unit price
per
Each
|
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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 |
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Material: Hard Drawn - Black Oxide
Category: Springs - Extension - Stainless Steel |
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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 Thu, Sep 18, 2025 Regular price
$28.14 AUD
Regular price
Unit price
per
Each
|
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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.) |
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Material: Hard Drawn - Black Oxide
Spring Rate: 0.67 N/mm
Initial Tension (IT): 0.7 N
Category: Springs - Extension - Stainless Steel |
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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 Thu, Sep 18, 2025 Regular price
$28.14 AUD
Regular price
Unit price
per
Each
|
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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.) |
Spring Rate
0.78
N/mm |
Initial Tension (IT)
0.8
N |
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Material: Hard Drawn - Zinc
Category: Springs - Extension - Stainless Steel |
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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 Thu, Sep 18, 2025 Regular price
$29.50 AUD
Regular price
Unit price
per
Each
|
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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.) |
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Material: Hard Drawn - Zinc
Spring Rate: 0.78 N/mm
Initial Tension (IT): 0.8 N
Category: Springs - Extension - Stainless Steel |
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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 Thu, Sep 18, 2025 Regular price
$29.50 AUD
Regular price
Unit price
per
Each
|
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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 |
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Material: Steel - None
Category: Springs - Extension - Stainless Steel |
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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 Thu, Sep 18, 2025 Regular price
$8,138.59 AUD
Regular price
Unit price
per
Per 200
|
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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.) |
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Material: Steel - None
Spring Rate: 0.30 N/mm
Initial Tension (IT): 0.3 N
Category: Springs - Extension - Stainless Steel |
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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 Thu, Sep 18, 2025 Regular price
$8,138.59 AUD
Regular price
Unit price
per
Per 200
|
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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 |
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Material: Music Wire
Category: Springs - Extension - Stainless Steel |
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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 Thu, Oct 23, 2025 Regular price
$54.23 AUD
Regular price
Unit price
per
Each
|
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|
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.) |
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Material: Music Wire
Initial Tension (IT): 0.6 N
Category: Springs - Extension - Stainless Steel |
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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 Thu, Oct 23, 2025 Regular price
$54.23 AUD
Regular price
Unit price
per
Each
|
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|
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 |
|
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Material: Music Wire
Category: Springs - Extension - Stainless Steel |
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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 Thu, Oct 23, 2025 Regular price
$42.23 AUD
Regular price
Unit price
per
Each
|
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|
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.) |
|
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|
Material: Music Wire
Initial Tension (IT): 0.3 N
Category: Springs - Extension - Stainless Steel |
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|
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 Thu, Oct 23, 2025 Regular price
$42.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
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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 |
|
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Material: Steel
Category: Springs - Extension - Music Wire |
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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 Thu, Sep 18, 2025 Regular price
$38.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
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.) |
|
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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
Extension Springs - 25.4x279.4x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$38.41 AUD
Regular price
Unit price
per
Each
|
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