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)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
19.1
mm

(Equiv. 0.752 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
25.650
mm
Spring Rate
4.450
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x19.1x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0191-09-M
Extension Springs - 7.62x19.1x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $5.95 AUD
Regular price $11.30 AUD Sale price $5.95 AUD
Each
Quantity Required

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OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
19.1
mm

(Equiv. 0.752 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
25.650
mm
Extension Springs - 7.62x19.1x0.89 mm - Steel
Material: Steel    Spring Rate: 4.450 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0191-09-M
Extension Springs - 7.62x19.1x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $5.95 AUD
Regular price $11.30 AUD Sale price $5.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
46.740
mm
Spring Rate
0.823
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 7.62x25.4x0.79 mm - Steel
Material: Steel    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-08-M
Extension Springs - 7.62x25.4x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.05 AUD
Regular price $11.34 AUD Sale price $6.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
46.740
mm
Extension Springs - 7.62x25.4x0.79 mm - Steel
Material: Steel    Spring Rate: 0.823 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-08-M
Extension Springs - 7.62x25.4x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.05 AUD
Regular price $11.34 AUD Sale price $6.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
39.620
mm
Spring Rate
2.070
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x25.4x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-09-M
Extension Springs - 7.62x25.4x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.14 AUD
Regular price $11.56 AUD Sale price $6.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
39.620
mm
Extension Springs - 7.62x25.4x0.89 mm - Steel
Material: Steel    Spring Rate: 2.070 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-09-M
Extension Springs - 7.62x25.4x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.14 AUD
Regular price $11.56 AUD Sale price $6.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
30.730
mm
Spring Rate
16.340
N/mm
Initial Tension (IT)
8.5
N
Extension Springs - 7.62x25.4x1.4 mm - Steel
Material: Steel    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-14-M
Extension Springs - 7.62x25.4x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.59 AUD
Regular price $12.38 AUD Sale price $6.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
30.730
mm
Extension Springs - 7.62x25.4x1.4 mm - Steel
Material: Steel    Spring Rate: 16.340 N/mm    Initial Tension (IT): 8.5 N    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-14-M
Extension Springs - 7.62x25.4x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.59 AUD
Regular price $12.38 AUD Sale price $6.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
32.510
mm
Spring Rate
8.880
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 7.62x25.4x1.25 mm - Steel
Material: Steel    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-12-M
Extension Springs - 7.62x25.4x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.32 AUD
Regular price $11.92 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
32.510
mm
Extension Springs - 7.62x25.4x1.25 mm - Steel
Material: Steel    Spring Rate: 8.880 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0254-12-M
Extension Springs - 7.62x25.4x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.32 AUD
Regular price $11.92 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
65.020
mm
Spring Rate
0.525
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 7.62x31.8x0.79 mm - Steel
Material: Steel    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-08-M
Extension Springs - 7.62x31.8x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.14 AUD
Regular price $11.52 AUD Sale price $6.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
65.020
mm
Extension Springs - 7.62x31.8x0.79 mm - Steel
Material: Steel    Spring Rate: 0.525 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-08-M
Extension Springs - 7.62x31.8x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.14 AUD
Regular price $11.52 AUD Sale price $6.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
53.340
mm
Spring Rate
1.348
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x31.8x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-09-M
Extension Springs - 7.62x31.8x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.23 AUD
Regular price $11.81 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
53.340
mm
Extension Springs - 7.62x31.8x0.89 mm - Steel
Material: Steel    Spring Rate: 1.348 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-09-M
Extension Springs - 7.62x31.8x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.23 AUD
Regular price $11.81 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
42.420
mm
Spring Rate
5.940
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 7.62x31.8x1.25 mm - Steel
Material: Steel    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-12-M
Extension Springs - 7.62x31.8x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.41 AUD
Regular price $12.17 AUD Sale price $6.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
42.420
mm
Extension Springs - 7.62x31.8x1.25 mm - Steel
Material: Steel    Spring Rate: 5.940 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-12-M
Extension Springs - 7.62x31.8x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.41 AUD
Regular price $12.17 AUD Sale price $6.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
39.620
mm
Spring Rate
11.090
N/mm
Initial Tension (IT)
8.5
N
Extension Springs - 7.62x31.8x1.4 mm - Steel
Material: Steel    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-14-M
Extension Springs - 7.62x31.8x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.68 AUD
Regular price $12.71 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
39.620
mm
Extension Springs - 7.62x31.8x1.4 mm - Steel
Material: Steel    Spring Rate: 11.090 N/mm    Initial Tension (IT): 8.5 N    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0318-14-M
Extension Springs - 7.62x31.8x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.68 AUD
Regular price $12.71 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
83.570
mm
Spring Rate
0.385
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 7.62x38.1x0.79 mm - Steel
Material: Steel    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-08-M
Extension Springs - 7.62x38.1x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.23 AUD
Regular price $11.77 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
83.570
mm
Extension Springs - 7.62x38.1x0.79 mm - Steel
Material: Steel    Spring Rate: 0.385 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-08-M
Extension Springs - 7.62x38.1x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.23 AUD
Regular price $11.77 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
67.310
mm
Spring Rate
0.998
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x38.1x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-09-M
Extension Springs - 7.62x38.1x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.41 AUD
Regular price $12.02 AUD Sale price $6.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
67.310
mm
Extension Springs - 7.62x38.1x0.89 mm - Steel
Material: Steel    Spring Rate: 0.998 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-09-M
Extension Springs - 7.62x38.1x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.41 AUD
Regular price $12.02 AUD Sale price $6.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
52.320
mm
Spring Rate
4.470
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 7.62x38.1x1.25 mm - Steel
Material: Steel    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-12-M
Extension Springs - 7.62x38.1x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.59 AUD
Regular price $12.46 AUD Sale price $6.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
52.320
mm
Extension Springs - 7.62x38.1x1.25 mm - Steel
Material: Steel    Spring Rate: 4.470 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-12-M
Extension Springs - 7.62x38.1x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.59 AUD
Regular price $12.46 AUD Sale price $6.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
101.850
mm
Spring Rate
0.315
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 7.62x44.5x0.79 mm - Steel
Material: Steel    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-08-M
Extension Springs - 7.62x44.5x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.32 AUD
Regular price $11.99 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
101.850
mm
Extension Springs - 7.62x44.5x0.79 mm - Steel
Material: Steel    Spring Rate: 0.315 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-08-M
Extension Springs - 7.62x44.5x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.32 AUD
Regular price $11.99 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
48.260
mm
Spring Rate
8.390
N/mm
Initial Tension (IT)
8.5
N
Extension Springs - 7.62x38.1x1.4 mm - Steel
Material: Steel    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-14-M
Extension Springs - 7.62x38.1x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.86 AUD
Regular price $13.00 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
48.260
mm
Extension Springs - 7.62x38.1x1.4 mm - Steel
Material: Steel    Spring Rate: 8.390 N/mm    Initial Tension (IT): 8.5 N    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0381-14-M
Extension Springs - 7.62x38.1x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.86 AUD
Regular price $13.00 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
81.280
mm
Spring Rate
0.788
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x44.5x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-09-M
Extension Springs - 7.62x44.5x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.50 AUD
Regular price $12.28 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
81.280
mm
Extension Springs - 7.62x44.5x0.89 mm - Steel
Material: Steel    Spring Rate: 0.788 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-09-M
Extension Springs - 7.62x44.5x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.50 AUD
Regular price $12.28 AUD Sale price $6.50 AUD
Each
Quantity Required

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OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
57.150
mm
Spring Rate
6.740
N/mm
Initial Tension (IT)
8.5
N
Extension Springs - 7.62x44.5x1.4 mm - Steel
Material: Steel    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-14-M
Extension Springs - 7.62x44.5x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.05 AUD
Regular price $13.32 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
57.150
mm
Extension Springs - 7.62x44.5x1.4 mm - Steel
Material: Steel    Spring Rate: 6.740 N/mm    Initial Tension (IT): 8.5 N    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-14-M
Extension Springs - 7.62x44.5x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.05 AUD
Regular price $13.32 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
61.980
mm
Spring Rate
3.570
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 7.62x44.5x1.25 mm - Steel
Material: Steel    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-12-M
Extension Springs - 7.62x44.5x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.86 AUD
Regular price $12.96 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
44.5
mm

(Equiv. 1.752 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
61.980
mm
Extension Springs - 7.62x44.5x1.25 mm - Steel
Material: Steel    Spring Rate: 3.570 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0445-12-M
Extension Springs - 7.62x44.5x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.86 AUD
Regular price $12.96 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
120.140
mm
Spring Rate
0.263
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 7.62x50.8x0.79 mm - Steel
Material: Steel    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-08-M
Extension Springs - 7.62x50.8x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.50 AUD
Regular price $12.24 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
120.140
mm
Extension Springs - 7.62x50.8x0.79 mm - Steel
Material: Steel    Spring Rate: 0.263 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-08-M
Extension Springs - 7.62x50.8x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.50 AUD
Regular price $12.24 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
95.250
mm
Spring Rate
0.648
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x50.8x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-09-M
Extension Springs - 7.62x50.8x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.68 AUD
Regular price $12.71 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
95.250
mm
Extension Springs - 7.62x50.8x0.89 mm - Steel
Material: Steel    Spring Rate: 0.648 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-09-M
Extension Springs - 7.62x50.8x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.68 AUD
Regular price $12.71 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
71.880
mm
Spring Rate
2.980
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 7.62x50.8x1.25 mm - Steel
Material: Steel    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-12-M
Extension Springs - 7.62x50.8x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.05 AUD
Regular price $13.25 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
71.880
mm
Extension Springs - 7.62x50.8x1.25 mm - Steel
Material: Steel    Spring Rate: 2.980 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-12-M
Extension Springs - 7.62x50.8x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.05 AUD
Regular price $13.25 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
66.040
mm
Spring Rate
5.640
N/mm
Initial Tension (IT)
8.5
N
Extension Springs - 7.62x50.8x1.4 mm - Steel
Material: Steel    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-14-M
Extension Springs - 7.62x50.8x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.23 AUD
Regular price $13.61 AUD Sale price $7.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
50.8
mm

(Equiv. 2 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
66.040
mm
Extension Springs - 7.62x50.8x1.4 mm - Steel
Material: Steel    Spring Rate: 5.640 N/mm    Initial Tension (IT): 8.5 N    Load at L1: 94.790 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0508-14-M
Extension Springs - 7.62x50.8x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.23 AUD
Regular price $13.61 AUD Sale price $7.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
138.430
mm
Spring Rate
0.120
N/mm
Initial Tension (IT)
1.7
N
Extension Springs - 7.62x57.2x0.79 mm - Steel
Material: Steel    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0572-08-M
Extension Springs - 7.62x57.2x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.59 AUD
Regular price $12.49 AUD Sale price $6.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
0.79
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
138.430
mm
Extension Springs - 7.62x57.2x0.79 mm - Steel
Material: Steel    Spring Rate: 0.120 N/mm    Initial Tension (IT): 1.7 N    Load at L1: 19.530 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0572-08-M
Extension Springs - 7.62x57.2x0.79 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.59 AUD
Regular price $12.49 AUD Sale price $6.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
81.790
mm
Spring Rate
2.560
N/mm
Initial Tension (IT)
6.2
N
Extension Springs - 7.62x57.2x1.25 mm - Steel
Material: Steel    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0572-12-M
Extension Springs - 7.62x57.2x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.05 AUD
Regular price $13.32 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
1.25
mm

(Equiv. 0.049 in.)
Max. Extension (L1)
81.790
mm
Extension Springs - 7.62x57.2x1.25 mm - Steel
Material: Steel    Spring Rate: 2.560 N/mm    Initial Tension (IT): 6.2 N    Load at L1: 69.390 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0572-12-M
Extension Springs - 7.62x57.2x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.05 AUD
Regular price $13.32 AUD Sale price $7.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
109.220
mm
Spring Rate
0.560
N/mm
Initial Tension (IT)
2.9
N
Extension Springs - 7.62x57.2x0.89 mm - Steel
Material: Steel    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0572-09-M
Extension Springs - 7.62x57.2x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.86 AUD
Regular price $12.96 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
7.62
mm

(Equiv. 0.3 in.)
Overall Length (L0)
57.2
mm

(Equiv. 2.252 in.)
Wire Diameter (d)
0.89
mm

(Equiv. 0.035 in.)
Max. Extension (L1)
109.220
mm
Extension Springs - 7.62x57.2x0.89 mm - Steel
Material: Steel    Spring Rate: 0.560 N/mm    Initial Tension (IT): 2.9 N    Load at L1: 32.030 N    End Type: Closed - Full Loop   
Part Number: ES-0762-0572-09-M
Extension Springs - 7.62x57.2x0.89 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.86 AUD
Regular price $12.96 AUD Sale price $6.86 AUD
Each
Quantity Required

Backorder: Out of Stock.