| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
56.900
mm |
Spring Rate
1.243
N/mm |
Initial Tension (IT)
2.3
N |
|
|
Material: Steel
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0381-07-M
Extension Springs - 4.57x38.1x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.95 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
56.900
mm |
|
||
|
Material: Steel
Spring Rate: 1.243 N/mm
Initial Tension (IT): 2.3 N
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0381-07-M
Extension Springs - 4.57x38.1x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.95 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
53.090
mm |
Spring Rate
1.839
N/mm |
Initial Tension (IT)
2.7
N |
|
|
Material: Steel
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0381-08-M
Extension Springs - 4.57x38.1x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
53.090
mm |
|
||
|
Material: Steel
Spring Rate: 1.839 N/mm
Initial Tension (IT): 2.7 N
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0381-08-M
Extension Springs - 4.57x38.1x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
50.040
mm |
Spring Rate
3.010
N/mm |
Initial Tension (IT)
3.6
N |
|
|
Material: Steel
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0381-09-M
Extension Springs - 4.57x38.1x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
50.040
mm |
|
||
|
Material: Steel
Spring Rate: 3.010 N/mm
Initial Tension (IT): 3.6 N
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0381-09-M
Extension Springs - 4.57x38.1x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
105.160
mm |
Spring Rate
0.140
N/mm |
Initial Tension (IT)
0.8
N |
|
|
Material: Steel
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-05-M
Extension Springs - 4.57x44.5x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
105.160
mm |
|
||
|
Material: Steel
Spring Rate: 0.140 N/mm
Initial Tension (IT): 0.8 N
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-05-M
Extension Springs - 4.57x44.5x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
90.170
mm |
Spring Rate
0.228
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-06-M
Extension Springs - 4.57x44.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
90.170
mm |
|
||
|
Material: Steel
Spring Rate: 0.228 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-06-M
Extension Springs - 4.57x44.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
67.310
mm |
Spring Rate
1.033
N/mm |
Initial Tension (IT)
2.3
N |
|
|
Material: Steel
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-07-M
Extension Springs - 4.57x44.5x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
67.310
mm |
|
||
|
Material: Steel
Spring Rate: 1.033 N/mm
Initial Tension (IT): 2.3 N
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-07-M
Extension Springs - 4.57x44.5x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
62.480
mm |
Spring Rate
1.524
N/mm |
Initial Tension (IT)
2.7
N |
|
|
Material: Steel
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-08-M
Extension Springs - 4.57x44.5x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
62.480
mm |
|
||
|
Material: Steel
Spring Rate: 1.524 N/mm
Initial Tension (IT): 2.7 N
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-08-M
Extension Springs - 4.57x44.5x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
58.930
mm |
Spring Rate
2.500
N/mm |
Initial Tension (IT)
3.6
N |
|
|
Material: Steel
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-09-M
Extension Springs - 4.57x44.5x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
58.930
mm |
|
||
|
Material: Steel
Spring Rate: 2.500 N/mm
Initial Tension (IT): 3.6 N
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0445-09-M
Extension Springs - 4.57x44.5x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
122.170
mm |
Spring Rate
0.123
N/mm |
Initial Tension (IT)
0.8
N |
|
|
Material: Steel
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-05-M
Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring 2 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$4.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
122.170
mm |
|
||
|
Material: Steel
Spring Rate: 0.123 N/mm
Initial Tension (IT): 0.8 N
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-05-M
Extension Springs - 4.57x50.8x0.51 mm Music Wire - Steel Spring 2 Available Now | Further orders can be expected around Mon, Dec 29, 2025 Regular price
$4.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
103.380
mm |
Spring Rate
0.210
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-06-M
Extension Springs - 4.57x50.8x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
103.380
mm |
|
||
|
Material: Steel
Spring Rate: 0.210 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-06-M
Extension Springs - 4.57x50.8x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
77.470
mm |
Spring Rate
0.876
N/mm |
Initial Tension (IT)
2.3
N |
|
|
Material: Steel
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-07-M
Extension Springs - 4.57x50.8x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
77.470
mm |
|
||
|
Material: Steel
Spring Rate: 0.876 N/mm
Initial Tension (IT): 2.3 N
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-07-M
Extension Springs - 4.57x50.8x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
71.880
mm |
Spring Rate
1.313
N/mm |
Initial Tension (IT)
2.7
N |
|
|
Material: Steel
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-08-M
Extension Springs - 4.57x50.8x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
71.880
mm |
|
||
|
Material: Steel
Spring Rate: 1.313 N/mm
Initial Tension (IT): 2.7 N
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-08-M
Extension Springs - 4.57x50.8x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
67.820
mm |
Spring Rate
2.140
N/mm |
Initial Tension (IT)
3.6
N |
|
|
Material: Steel
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-09-M
Extension Springs - 4.57x50.8x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
67.820
mm |
|
||
|
Material: Steel
Spring Rate: 2.140 N/mm
Initial Tension (IT): 3.6 N
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0508-09-M
Extension Springs - 4.57x50.8x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
139.190
mm |
Spring Rate
0.105
N/mm |
Initial Tension (IT)
0.8
N |
|
|
Material: Steel
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-05-M
Extension Springs - 4.57x57.2x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
139.190
mm |
|
||
|
Material: Steel
Spring Rate: 0.105 N/mm
Initial Tension (IT): 0.8 N
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-05-M
Extension Springs - 4.57x57.2x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
121.410
mm |
Spring Rate
0.175
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-06-M
Extension Springs - 4.57x57.2x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
121.410
mm |
|
||
|
Material: Steel
Spring Rate: 0.175 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-06-M
Extension Springs - 4.57x57.2x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
87.880
mm |
Spring Rate
0.701
N/mm |
Initial Tension (IT)
2.3
N |
|
|
Material: Steel
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-07-M
Extension Springs - 4.57x57.2x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
87.880
mm |
|
||
|
Material: Steel
Spring Rate: 0.701 N/mm
Initial Tension (IT): 2.3 N
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-07-M
Extension Springs - 4.57x57.2x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
81.280
mm |
Spring Rate
1.138
N/mm |
Initial Tension (IT)
2.7
N |
|
|
Material: Steel
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-08-M
Extension Springs - 4.57x57.2x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
81.280
mm |
|
||
|
Material: Steel
Spring Rate: 1.138 N/mm
Initial Tension (IT): 2.7 N
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-08-M
Extension Springs - 4.57x57.2x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
76.710
mm |
Spring Rate
1.874
N/mm |
Initial Tension (IT)
3.6
N |
|
|
Material: Steel
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-09-M
Extension Springs - 4.57x57.2x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
76.710
mm |
|
||
|
Material: Steel
Spring Rate: 1.874 N/mm
Initial Tension (IT): 3.6 N
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0572-09-M
Extension Springs - 4.57x57.2x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
156.460
mm |
Spring Rate
0.088
N/mm |
Initial Tension (IT)
0.8
N |
|
|
Material: Steel
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-05-M
Extension Springs - 4.57x63.5x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
156.460
mm |
|
||
|
Material: Steel
Spring Rate: 0.088 N/mm
Initial Tension (IT): 0.8 N
Load at L1: 9.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-05-M
Extension Springs - 4.57x63.5x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
136.140
mm |
Spring Rate
0.158
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-06-M
Extension Springs - 4.57x63.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
136.140
mm |
|
||
|
Material: Steel
Spring Rate: 0.158 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 11.570 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-06-M
Extension Springs - 4.57x63.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$5.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
98.040
mm |
Spring Rate
0.683
N/mm |
Initial Tension (IT)
2.3
N |
|
|
Material: Steel
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-07-M
Extension Springs - 4.57x63.5x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.71
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
98.040
mm |
|
||
|
Material: Steel
Spring Rate: 0.683 N/mm
Initial Tension (IT): 2.3 N
Load at L1: 25.890 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-07-M
Extension Springs - 4.57x63.5x0.71 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
92.200
mm |
Spring Rate
0.981
N/mm |
Initial Tension (IT)
2.7
N |
|
|
Material: Steel
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-08-M
Extension Springs - 4.57x63.5x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
92.200
mm |
|
||
|
Material: Steel
Spring Rate: 0.981 N/mm
Initial Tension (IT): 2.7 N
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-08-M
Extension Springs - 4.57x63.5x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
101.850
mm |
Spring Rate
0.893
N/mm |
Initial Tension (IT)
2.7
N |
|
|
Material: Steel
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0699-08-M
Extension Springs - 4.57x69.9x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
69.9
mm (Equiv. 2.752 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
101.850
mm |
|
||
|
Material: Steel
Spring Rate: 0.893 N/mm
Initial Tension (IT): 2.7 N
Load at L1: 30.250 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0699-08-M
Extension Springs - 4.57x69.9x0.79 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
85.340
mm |
Spring Rate
1.664
N/mm |
Initial Tension (IT)
3.6
N |
|
|
Material: Steel
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-09-M
Extension Springs - 4.57x63.5x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
85.340
mm |
|
||
|
Material: Steel
Spring Rate: 1.664 N/mm
Initial Tension (IT): 3.6 N
Load at L1: 39.900 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0457-0635-09-M
Extension Springs - 4.57x63.5x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025 Regular price
$6.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
