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)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
46.50
mm
Spring Rate
0.13
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x25x0.45 mm - Steel
Material: Steel    Load at L1: 3.24 N   
Part Number: ES-0500-0250-045-M (5 Pcs)
Extension Springs - 5x25x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0) Overall Length (L0) Wire Diameter (d) Max. Extension (L1) Indicative
Image
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
46.50
mm
Extension Springs - 5x25x0.45 mm - Steel
Material: Steel    Spring Rate: 0.13 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Part Number: ES-0500-0250-045-M (5 Pcs)
Extension Springs - 5x25x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
42.00
mm
Spring Rate
0.20
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x25x0.5 mm - Steel
Material: Steel    Load at L1: 4.22 N   
Part Number: ES-0500-0250-05-M (5 Pcs)
Extension Springs - 5x25x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
42.00
mm
Extension Springs - 5x25x0.5 mm - Steel
Material: Steel    Spring Rate: 0.20 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Part Number: ES-0500-0250-05-M (5 Pcs)
Extension Springs - 5x25x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
39.20
mm
Spring Rate
0.35
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x25x0.55 mm - Steel
Material: Steel    Load at L1: 6.37 N   
Part Number: ES-0500-0250-055-M (5 Pcs)
Extension Springs - 5x25x0.55 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
39.20
mm
Extension Springs - 5x25x0.55 mm - Steel
Material: Steel    Spring Rate: 0.35 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Part Number: ES-0500-0250-055-M (5 Pcs)
Extension Springs - 5x25x0.55 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
38.70
mm
Spring Rate
0.49
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x25x0.6 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Part Number: ES-0500-0250-06-M (5 Pcs)
Extension Springs - 5x25x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
38.70
mm
Extension Springs - 5x25x0.6 mm - Steel
Material: Steel    Spring Rate: 0.49 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0250-06-M (5 Pcs)
Extension Springs - 5x25x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
34.60
mm
Spring Rate
1.28
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 5x25x0.7 mm - Steel
Material: Steel    Load at L1: 14.71 N   
Part Number: ES-0500-0250-07-M (5 Pcs)
Extension Springs - 5x25x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
34.60
mm
Extension Springs - 5x25x0.7 mm - Steel
Material: Steel    Spring Rate: 1.28 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 14.71 N   
Part Number: ES-0500-0250-07-M (5 Pcs)
Extension Springs - 5x25x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
31.40
mm
Spring Rate
2.45
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x25x0.8 mm - Steel
Material: Steel    Load at L1: 20.79 N   
Part Number: ES-0500-0250-08-M (5 Pcs)
Extension Springs - 5x25x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
25
mm

(Equiv. 0.984 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
31.40
mm
Extension Springs - 5x25x0.8 mm - Steel
Material: Steel    Spring Rate: 2.45 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Part Number: ES-0500-0250-08-M (5 Pcs)
Extension Springs - 5x25x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
59.40
mm
Spring Rate
0.09
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x30x0.45 mm - Steel
Material: Steel    Load at L1: 3.24 N   
Part Number: ES-0500-0300-045-M (5 Pcs)
Extension Springs - 5x30x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
59.40
mm
Extension Springs - 5x30x0.45 mm - Steel
Material: Steel    Spring Rate: 0.09 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Part Number: ES-0500-0300-045-M (5 Pcs)
Extension Springs - 5x30x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
51.20
mm
Spring Rate
0.16
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x30x0.5 mm - Steel
Material: Steel    Load at L1: 4.22 N   
Part Number: ES-0500-0300-05-M (5 Pcs)
Extension Springs - 5x30x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
51.20
mm
Extension Springs - 5x30x0.5 mm - Steel
Material: Steel    Spring Rate: 0.16 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Part Number: ES-0500-0300-05-M (5 Pcs)
Extension Springs - 5x30x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
48.90
mm
Spring Rate
0.26
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x30x0.55 mm - Steel
Material: Steel    Load at L1: 6.37 N   
Part Number: ES-0500-0300-055-M (5 Pcs)
Extension Springs - 5x30x0.55 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
48.90
mm
Extension Springs - 5x30x0.55 mm - Steel
Material: Steel    Spring Rate: 0.26 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Part Number: ES-0500-0300-055-M (5 Pcs)
Extension Springs - 5x30x0.55 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
47.30
mm
Spring Rate
0.39
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x30x0.6 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Part Number: ES-0500-0300-06-M (5 Pcs)
Extension Springs - 5x30x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
47.30
mm
Extension Springs - 5x30x0.6 mm - Steel
Material: Steel    Spring Rate: 0.39 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0300-06-M (5 Pcs)
Extension Springs - 5x30x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
42.50
mm
Spring Rate
0.98
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 5x30x0.7 mm - Steel
Material: Steel    Load at L1: 14.71 N   
Part Number: ES-0500-0300-07-M (5 Pcs)
Extension Springs - 5x30x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
42.50
mm
Extension Springs - 5x30x0.7 mm - Steel
Material: Steel    Spring Rate: 0.98 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 14.71 N   
Part Number: ES-0500-0300-07-M (5 Pcs)
Extension Springs - 5x30x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
38.40
mm
Spring Rate
1.86
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x30x0.8 mm - Steel
Material: Steel    Load at L1: 20.79 N   
Part Number: ES-0500-0300-08-M (100 Pcs)
Extension Springs - 5x30x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
30
mm

(Equiv. 1.181 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
38.40
mm
Extension Springs - 5x30x0.8 mm - Steel
Material: Steel    Spring Rate: 1.86 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Part Number: ES-0500-0300-08-M (100 Pcs)
Extension Springs - 5x30x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
70.00
mm
Spring Rate
0.08
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x35x0.45 mm - Steel
Material: Steel    Load at L1: 3.24 N   
Part Number: ES-0500-0350-045-M (5 Pcs)
Extension Springs - 5x35x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
70.00
mm
Extension Springs - 5x35x0.45 mm - Steel
Material: Steel    Spring Rate: 0.08 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Part Number: ES-0500-0350-045-M (5 Pcs)
Extension Springs - 5x35x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.14 AUD
Regular price $14.74 AUD Sale price $7.14 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
58.70
mm
Spring Rate
0.29
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x35x0.6 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Part Number: ES-0500-0350-06-M (5 Pcs)
Extension Springs - 5x35x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
58.70
mm
Extension Springs - 5x35x0.6 mm - Steel
Material: Steel    Spring Rate: 0.29 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0350-06-M (5 Pcs)
Extension Springs - 5x35x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
50.60
mm
Spring Rate
0.78
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 5x35x0.7 mm - Steel
Material: Steel    Load at L1: 14.71 N   
Part Number: ES-0500-0350-07-M (5 Pcs)
Extension Springs - 5x35x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
50.60
mm
Extension Springs - 5x35x0.7 mm - Steel
Material: Steel    Spring Rate: 0.78 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 14.71 N   
Part Number: ES-0500-0350-07-M (5 Pcs)
Extension Springs - 5x35x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
45.00
mm
Spring Rate
1.57
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x35x0.8 mm - Steel
Material: Steel    Load at L1: 20.79 N   
Part Number: ES-0500-0350-08-M (100 Pcs)
Extension Springs - 5x35x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
35
mm

(Equiv. 1.378 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
45.00
mm
Extension Springs - 5x35x0.8 mm - Steel
Material: Steel    Spring Rate: 1.57 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N   
Part Number: ES-0500-0350-08-M (100 Pcs)
Extension Springs - 5x35x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
83.00
mm
Spring Rate
0.06
N/mm
Initial Tension (IT)
0.5
N
Extension Springs - 5x40x0.45 mm - Steel
Material: Steel    Load at L1: 3.24 N   
Part Number: ES-0500-0400-045-M (5 Pcs)
Extension Springs - 5x40x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.450
mm

(Equiv. 0.018 in.)
Max. Extension (L1)
83.00
mm
Extension Springs - 5x40x0.45 mm - Steel
Material: Steel    Spring Rate: 0.06 N/mm    Initial Tension (IT): 0.5 N    Load at L1: 3.24 N   
Part Number: ES-0500-0400-045-M (5 Pcs)
Extension Springs - 5x40x0.45 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
74.00
mm
Spring Rate
0.10
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x40x0.5 mm - Steel
Material: Steel    Load at L1: 4.22 N   
Part Number: ES-0500-0400-05-M (5 Pcs)
Extension Springs - 5x40x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
74.00
mm
Extension Springs - 5x40x0.5 mm - Steel
Material: Steel    Spring Rate: 0.10 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Part Number: ES-0500-0400-05-M (5 Pcs)
Extension Springs - 5x40x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
68.30
mm
Spring Rate
0.18
N/mm
Initial Tension (IT)
1.4
N
Extension Springs - 5x40x0.55 mm - Steel
Material: Steel    Load at L1: 6.37 N   
Part Number: ES-0500-0400-055-M (100 Pcs)
Extension Springs - 5x40x0.55 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.550
mm

(Equiv. 0.022 in.)
Max. Extension (L1)
68.30
mm
Extension Springs - 5x40x0.55 mm - Steel
Material: Steel    Spring Rate: 0.18 N/mm    Initial Tension (IT): 1.4 N    Load at L1: 6.37 N   
Part Number: ES-0500-0400-055-M (100 Pcs)
Extension Springs - 5x40x0.55 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
64.50
mm
Spring Rate
0.28
N/mm
Initial Tension (IT)
1.6
N
Extension Springs - 5x40x0.6 mm - Steel
Material: Steel    Load at L1: 8.53 N   
Part Number: ES-0500-0400-06-M (5 Pcs)
Extension Springs - 5x40x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.600
mm

(Equiv. 0.024 in.)
Max. Extension (L1)
64.50
mm
Extension Springs - 5x40x0.6 mm - Steel
Material: Steel    Spring Rate: 0.28 N/mm    Initial Tension (IT): 1.6 N    Load at L1: 8.53 N   
Part Number: ES-0500-0400-06-M (5 Pcs)
Extension Springs - 5x40x0.6 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
59.20
mm
Spring Rate
0.64
N/mm
Initial Tension (IT)
2.4
N
Extension Springs - 5x40x0.7 mm - Steel
Material: Steel    Load at L1: 14.71 N   
Part Number: ES-0500-0400-07-M (5 Pcs)
Extension Springs - 5x40x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.700
mm

(Equiv. 0.028 in.)
Max. Extension (L1)
59.20
mm
Extension Springs - 5x40x0.7 mm - Steel
Material: Steel    Spring Rate: 0.64 N/mm    Initial Tension (IT): 2.4 N    Load at L1: 14.71 N   
Part Number: ES-0500-0400-07-M (5 Pcs)
Extension Springs - 5x40x0.7 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
51.40
mm
Spring Rate
1.38
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x40x0.8 mm - Steel
Material: Steel    Load at L1: 20.79 N    End Type: Double Loop   
Part Number: ES-0500-0400-08-M (100 Pcs)
Extension Springs - 5x40x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
40
mm

(Equiv. 1.575 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
51.40
mm
Extension Springs - 5x40x0.8 mm - Steel
Material: Steel    Spring Rate: 1.38 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N    End Type: Double Loop   
Part Number: ES-0500-0400-08-M (100 Pcs)
Extension Springs - 5x40x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
82.70
mm
Spring Rate
0.09
N/mm
Initial Tension (IT)
0.9
N
Extension Springs - 5x45x0.5 mm - Steel
Material: Steel    Load at L1: 4.22 N   
Part Number: ES-0500-0450-05-M (5 Pcs)
Extension Springs - 5x45x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.500
mm

(Equiv. 0.02 in.)
Max. Extension (L1)
82.70
mm
Extension Springs - 5x45x0.5 mm - Steel
Material: Steel    Spring Rate: 0.09 N/mm    Initial Tension (IT): 0.9 N    Load at L1: 4.22 N   
Part Number: ES-0500-0450-05-M (5 Pcs)
Extension Springs - 5x45x0.5 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $7.32 AUD
Regular price $15.07 AUD Sale price $7.32 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
58.30
mm
Spring Rate
1.18
N/mm
Initial Tension (IT)
5.1
N
Extension Springs - 5x45x0.8 mm - Steel
Material: Steel    Load at L1: 20.79 N    End Type: Double Loop   
Part Number: ES-0500-0450-08-M (100 Pcs)
Extension Springs - 5x45x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
OD (D0)
5.00
mm

(Equiv. 0.197 in.)
Overall Length (L0)
45
mm

(Equiv. 1.772 in.)
Wire Diameter (d)
0.800
mm

(Equiv. 0.031 in.)
Max. Extension (L1)
58.30
mm
Extension Springs - 5x45x0.8 mm - Steel
Material: Steel    Spring Rate: 1.18 N/mm    Initial Tension (IT): 5.1 N    Load at L1: 20.79 N    End Type: Double Loop   
Part Number: ES-0500-0450-08-M (100 Pcs)
Extension Springs - 5x45x0.8 mm Music Wire - Steel Spring
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025
Regular price $142.50 AUD
Regular price $301.32 AUD Sale price $142.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.