Collection: Springs - Extension

Springs -> Extension
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Spring Rate Initial Tension (IT) Indicative
Image
OD (D0)
8.33
mm

(Equiv. 0.328 in.)
Overall Length (L0)
203.2
mm

(Equiv. 8 in.)
Wire Diameter (d)
1.07
mm

(Equiv. 0.042 in.)
Spring Rate
0.19
N/mm
Initial Tension (IT)
0.2
N
Extension Springs - 8.33x203.2x1.07 mm - Steel - Zinc
Material: Steel - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0833-2032-11-M
Extension Springs - 8.33x203.2x1.07 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $10.95 AUD
Regular price $13.15 AUD Sale price $10.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
8.33
mm

(Equiv. 0.328 in.)
Overall Length (L0)
203.2
mm

(Equiv. 8 in.)
Wire Diameter (d)
1.07
mm

(Equiv. 0.042 in.)
Extension Springs - 8.33x203.2x1.07 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 0.19 N/mm    Initial Tension (IT): 0.2 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0833-2032-11-M
Extension Springs - 8.33x203.2x1.07 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $10.95 AUD
Regular price $13.15 AUD Sale price $10.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.33
mm

(Equiv. 0.328 in.)
Overall Length (L0)
149.2
mm

(Equiv. 5.874 in.)
Wire Diameter (d)
1.07
mm

(Equiv. 0.042 in.)
Spring Rate
0.26
N/mm
Initial Tension (IT)
0.4
N
Extension Springs - 8.33x149.2x1.07 mm - Steel - Zinc
Material: Steel - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0833-1492-11-M
Extension Springs - 8.33x149.2x1.07 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.33
mm

(Equiv. 0.328 in.)
Overall Length (L0)
149.2
mm

(Equiv. 5.874 in.)
Wire Diameter (d)
1.07
mm

(Equiv. 0.042 in.)
Extension Springs - 8.33x149.2x1.07 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 0.26 N/mm    Initial Tension (IT): 0.4 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0833-1492-11-M
Extension Springs - 8.33x149.2x1.07 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $9.41 AUD
Regular price $11.29 AUD Sale price $9.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.71
mm

(Equiv. 0.343 in.)
Overall Length (L0)
36.5
mm

(Equiv. 1.437 in.)
Wire Diameter (d)
1.22
mm

(Equiv. 0.048 in.)
Spring Rate
2.74
N/mm
Initial Tension (IT)
2.7
N
Extension Springs - 8.71x36.5x1.22 mm - Steel - Zinc
Material: Steel - Zinc   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0871-0365-12-M
Extension Springs - 8.71x36.5x1.22 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
8.71
mm

(Equiv. 0.343 in.)
Overall Length (L0)
36.5
mm

(Equiv. 1.437 in.)
Wire Diameter (d)
1.22
mm

(Equiv. 0.048 in.)
Extension Springs - 8.71x36.5x1.22 mm - Steel - Zinc
Material: Steel - Zinc    Spring Rate: 2.74 N/mm    Initial Tension (IT): 2.7 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0871-0365-12-M
Extension Springs - 8.71x36.5x1.22 mm Stainless Steel - Steel - Zinc Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
19.1
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
23.110
mm
Spring Rate
6.180
N/mm
Initial Tension (IT)
2.2
N
Extension Springs - 9.14x19.1x0.89 mm - Steel
Material: Steel    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0191-09-M
Extension Springs - 9.14x19.1x0.89 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 $11.74 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
19.1
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
23.110
mm
Extension Springs - 9.14x19.1x0.89 mm - Steel
Material: Steel    Spring Rate: 6.180 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0191-09-M
Extension Springs - 9.14x19.1x0.89 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 $11.74 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
51.310
mm
Spring Rate
0.560
N/mm
Initial Tension (IT)
1.5
N
Extension Springs - 9.14x25.4x0.79 mm - Steel
Material: Steel    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-08-M
Extension Springs - 9.14x25.4x0.79 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 $11.74 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
51.310
mm
Extension Springs - 9.14x25.4x0.79 mm - Steel
Material: Steel    Spring Rate: 0.560 N/mm    Initial Tension (IT): 1.5 N    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-08-M
Extension Springs - 9.14x25.4x0.79 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 $11.74 AUD Sale price $6.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
42.670
mm
Spring Rate
1.384
N/mm
Initial Tension (IT)
2.2
N
Extension Springs - 9.14x25.4x0.89 mm - Steel
Material: Steel    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-09-M
Extension Springs - 9.14x25.4x0.89 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 $11.95 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
42.670
mm
Extension Springs - 9.14x25.4x0.89 mm - Steel
Material: Steel    Spring Rate: 1.384 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-09-M
Extension Springs - 9.14x25.4x0.89 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 $11.95 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
0.99
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
39.620
mm
Spring Rate
2.010
N/mm
Initial Tension (IT)
2.8
N
Extension Springs - 9.14x25.4x0.99 mm - Steel
Material: Steel    Load at L1: 31.230 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-10-M
Extension Springs - 9.14x25.4x0.99 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

(Equiv. 1 in.)
Wire Diameter (d)
0.99
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
39.620
mm
Extension Springs - 9.14x25.4x0.99 mm - Steel
Material: Steel    Spring Rate: 2.010 N/mm    Initial Tension (IT): 2.8 N    Load at L1: 31.230 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-10-M
Extension Springs - 9.14x25.4x0.99 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.049 in.)
Max. Extension (L1)
33.780
mm
Spring Rate
6.300
N/mm
Initial Tension (IT)
5.3
N
Extension Springs - 9.14x25.4x1.25 mm - Steel
Material: Steel    Load at L1: 58.720 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-12-M
Extension Springs - 9.14x25.4x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.77 AUD
Regular price $12.78 AUD Sale price $6.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.049 in.)
Max. Extension (L1)
33.780
mm
Extension Springs - 9.14x25.4x1.25 mm - Steel
Material: Steel    Spring Rate: 6.300 N/mm    Initial Tension (IT): 5.3 N    Load at L1: 58.720 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-12-M
Extension Springs - 9.14x25.4x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.77 AUD
Regular price $12.78 AUD Sale price $6.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
32.000
mm
Spring Rate
11.310
N/mm
Initial Tension (IT)
7.1
N
Extension Springs - 9.14x25.4x1.4 mm - Steel
Material: Steel    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-14-M
Extension Springs - 9.14x25.4x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.14 AUD
Regular price $13.54 AUD Sale price $7.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
25.4
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
32.000
mm
Extension Springs - 9.14x25.4x1.4 mm - Steel
Material: Steel    Spring Rate: 11.310 N/mm    Initial Tension (IT): 7.1 N    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0254-14-M
Extension Springs - 9.14x25.4x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.14 AUD
Regular price $13.54 AUD Sale price $7.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
28.5
mm

(Equiv. 1.122 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
37.850
mm
Spring Rate
8.040
N/mm
Initial Tension (IT)
7.1
N
Extension Springs - 9.14x28.5x1.4 mm - Steel
Material: Steel    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0284-14-M
Extension Springs - 9.14x28.5x1.4 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 $13.72 AUD Sale price $7.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
28.5
mm

(Equiv. 1.122 in.)
Wire Diameter (d)
1.40
mm

(Equiv. 0.055 in.)
Max. Extension (L1)
37.850
mm
Extension Springs - 9.14x28.5x1.4 mm - Steel
Material: Steel    Spring Rate: 8.040 N/mm    Initial Tension (IT): 7.1 N    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0284-14-M
Extension Springs - 9.14x28.5x1.4 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 $13.72 AUD Sale price $7.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
60.710
mm
Spring Rate
0.823
N/mm
Initial Tension (IT)
2.2
N
Extension Springs - 9.14x31.8x0.89 mm - Steel
Material: Steel    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-09-M
Extension Springs - 9.14x31.8x0.89 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 $12.24 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
60.710
mm
Extension Springs - 9.14x31.8x0.89 mm - Steel
Material: Steel    Spring Rate: 0.823 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-09-M
Extension Springs - 9.14x31.8x0.89 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 $12.24 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
74.930
mm
Spring Rate
0.333
N/mm
Initial Tension (IT)
1.5
N
Extension Springs - 9.14x31.8x0.79 mm - Steel
Material: Steel    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-08-M
Extension Springs - 9.14x31.8x0.79 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 $11.95 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
74.930
mm
Extension Springs - 9.14x31.8x0.79 mm - Steel
Material: Steel    Spring Rate: 0.333 N/mm    Initial Tension (IT): 1.5 N    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-08-M
Extension Springs - 9.14x31.8x0.79 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 $11.95 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
0.99
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
56.130
mm
Spring Rate
1.156
N/mm
Initial Tension (IT)
2.8
N
Extension Springs - 9.14x31.8x0.99 mm - Steel
Material: Steel    Load at L1: 31.230 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-10-M
Extension Springs - 9.14x31.8x0.99 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 $12.67 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

(Equiv. 1.252 in.)
Wire Diameter (d)
0.99
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
56.130
mm
Extension Springs - 9.14x31.8x0.99 mm - Steel
Material: Steel    Spring Rate: 1.156 N/mm    Initial Tension (IT): 2.8 N    Load at L1: 31.230 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-10-M
Extension Springs - 9.14x31.8x0.99 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 $12.67 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.049 in.)
Max. Extension (L1)
45.970
mm
Spring Rate
3.780
N/mm
Initial Tension (IT)
5.3
N
Extension Springs - 9.14x31.8x1.25 mm - Steel
Material: Steel    Load at L1: 58.720 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-12-M
Extension Springs - 9.14x31.8x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.95 AUD
Regular price $13.07 AUD Sale price $6.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.049 in.)
Max. Extension (L1)
45.970
mm
Extension Springs - 9.14x31.8x1.25 mm - Steel
Material: Steel    Spring Rate: 3.780 N/mm    Initial Tension (IT): 5.3 N    Load at L1: 58.720 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-12-M
Extension Springs - 9.14x31.8x1.25 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $6.95 AUD
Regular price $13.07 AUD Sale price $6.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
42.160
mm
Spring Rate
6.760
N/mm
Initial Tension (IT)
7.1
N
Extension Springs - 9.14x31.8x1.4 mm - Steel
Material: Steel    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-14-M
Extension Springs - 9.14x31.8x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.50 AUD
Regular price $14.18 AUD Sale price $7.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
42.160
mm
Extension Springs - 9.14x31.8x1.4 mm - Steel
Material: Steel    Spring Rate: 6.760 N/mm    Initial Tension (IT): 7.1 N    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0318-14-M
Extension Springs - 9.14x31.8x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.50 AUD
Regular price $14.18 AUD Sale price $7.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
42.164
mm
Spring Rate
5.64
N/mm
Initial Tension (IT)
5.9
N
Extension Springs - 9.14x31.8x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Load at L1: 14.66 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0914-0318-14-S2
Extension Springs - 9.14x31.8x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $18.41 AUD
Regular price $22.09 AUD Sale price $18.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
31.8
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
42.164
mm
Extension Springs - 9.14x31.8x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Spring Rate: 5.64 N/mm    Initial Tension (IT): 5.9 N    Load at L1: 14.66 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0914-0318-14-S2
Extension Springs - 9.14x31.8x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $18.41 AUD
Regular price $22.09 AUD Sale price $18.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
96.770
mm
Spring Rate
0.245
N/mm
Initial Tension (IT)
1.5
N
Extension Springs - 9.14x38.1x0.79 mm - Steel
Material: Steel    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-08-M
Extension Springs - 9.14x38.1x0.79 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 $12.20 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
96.770
mm
Extension Springs - 9.14x38.1x0.79 mm - Steel
Material: Steel    Spring Rate: 0.245 N/mm    Initial Tension (IT): 1.5 N    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-08-M
Extension Springs - 9.14x38.1x0.79 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 $12.20 AUD Sale price $6.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
77.720
mm
Spring Rate
0.595
N/mm
Initial Tension (IT)
2.2
N
Extension Springs - 9.14x38.1x0.89 mm - Steel
Material: Steel    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-09-M
Extension Springs - 9.14x38.1x0.89 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 $12.67 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
77.720
mm
Extension Springs - 9.14x38.1x0.89 mm - Steel
Material: Steel    Spring Rate: 0.595 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-09-M
Extension Springs - 9.14x38.1x0.89 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 $12.67 AUD Sale price $6.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.94
mm

(Equiv. 0.037 in.)
Max. Extension (L1)
77.724
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 9.14x38.1x0.94 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Load at L1: 4.91 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0914-0381-09-S2
Extension Springs - 9.14x38.1x0.94 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.94
mm

(Equiv. 0.037 in.)
Max. Extension (L1)
77.724
mm
Extension Springs - 9.14x38.1x0.94 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Spring Rate: 0.49 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 4.91 N   
Category: Springs - Extension - Stainless Steel
Part Number: ES-0914-0381-09-S2
Extension Springs - 9.14x38.1x0.94 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $9.95 AUD
Regular price $11.95 AUD Sale price $9.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.99
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
72.400
mm
Spring Rate
0.823
N/mm
Initial Tension (IT)
2.8
N
Extension Springs - 9.14x38.1x0.99 mm - Steel
Material: Steel    Load at L1: 31.230 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-10-M
Extension Springs - 9.14x38.1x0.99 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

(Equiv. 1.5 in.)
Wire Diameter (d)
0.99
mm

(Equiv. 0.039 in.)
Max. Extension (L1)
72.400
mm
Extension Springs - 9.14x38.1x0.99 mm - Steel
Material: Steel    Spring Rate: 0.823 N/mm    Initial Tension (IT): 2.8 N    Load at L1: 31.230 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-10-M
Extension Springs - 9.14x38.1x0.99 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.049 in.)
Max. Extension (L1)
57.910
mm
Spring Rate
2.700
N/mm
Initial Tension (IT)
5.3
N
Extension Springs - 9.14x38.1x1.25 mm - Steel
Material: Steel    Load at L1: 58.720 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-12-M
Extension Springs - 9.14x38.1x1.25 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.049 in.)
Max. Extension (L1)
57.910
mm
Extension Springs - 9.14x38.1x1.25 mm - Steel
Material: Steel    Spring Rate: 2.700 N/mm    Initial Tension (IT): 5.3 N    Load at L1: 58.720 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-12-M
Extension Springs - 9.14x38.1x1.25 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
52.320
mm
Spring Rate
4.970
N/mm
Initial Tension (IT)
7.1
N
Extension Springs - 9.14x38.1x1.4 mm - Steel
Material: Steel    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-14-M
Extension Springs - 9.14x38.1x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.77 AUD
Regular price $14.69 AUD Sale price $7.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
38.1
mm

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

(Equiv. 0.055 in.)
Max. Extension (L1)
52.320
mm
Extension Springs - 9.14x38.1x1.4 mm - Steel
Material: Steel    Spring Rate: 4.970 N/mm    Initial Tension (IT): 7.1 N    Load at L1: 78.290 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0381-14-M
Extension Springs - 9.14x38.1x1.4 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025
Regular price $7.77 AUD
Regular price $14.69 AUD Sale price $7.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
OD (D0)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
44.5
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
95.760
mm
Spring Rate
0.455
N/mm
Initial Tension (IT)
2.2
N
Extension Springs - 9.14x44.5x0.89 mm - Steel
Material: Steel    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0445-09-M
Extension Springs - 9.14x44.5x0.89 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
44.5
mm

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

(Equiv. 0.035 in.)
Max. Extension (L1)
95.760
mm
Extension Springs - 9.14x44.5x0.89 mm - Steel
Material: Steel    Spring Rate: 0.455 N/mm    Initial Tension (IT): 2.2 N    Load at L1: 26.240 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0445-09-M
Extension Springs - 9.14x44.5x0.89 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
44.5
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
122.940
mm
Spring Rate
0.193
N/mm
Initial Tension (IT)
1.5
N
Extension Springs - 9.14x44.5x0.79 mm - Steel
Material: Steel    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0445-08-M
Extension Springs - 9.14x44.5x0.79 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)
9.14
mm

(Equiv. 0.36 in.)
Overall Length (L0)
44.5
mm

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

(Equiv. 0.031 in.)
Max. Extension (L1)
122.940
mm
Extension Springs - 9.14x44.5x0.79 mm - Steel
Material: Steel    Spring Rate: 0.193 N/mm    Initial Tension (IT): 1.5 N    Load at L1: 3.690 N   
Category: Springs - Extension - Music Wire
Part Number: ES-0914-0445-08-M
Extension Springs - 9.14x44.5x0.79 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.