| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.36
mm (Equiv. 0.014 in.) |
Max. Extension (L1)
89.150
mm |
Spring Rate
0.088
N/mm |
Initial Tension (IT)
0.4
N |
|
|
Material: Steel
Load at L1: 4.980 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0381-04-M
Extension Springs - 3.05x38.1x0.36 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.05 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)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.36
mm (Equiv. 0.014 in.) |
Max. Extension (L1)
89.150
mm |
|
||
|
Material: Steel
Spring Rate: 0.088 N/mm
Initial Tension (IT): 0.4 N
Load at L1: 4.980 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0381-04-M
Extension Springs - 3.05x38.1x0.36 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
62.740
mm |
Spring Rate
0.350
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0381-05-M
Extension Springs - 3.05x38.1x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
62.740
mm |
|
||
|
Material: Steel
Spring Rate: 0.350 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0381-05-M
Extension Springs - 3.05x38.1x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
53.090
mm |
Spring Rate
1.051
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0381-06-M
Extension Springs - 3.05x38.1x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
53.090
mm |
|
||
|
Material: Steel
Spring Rate: 1.051 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0381-06-M
Extension Springs - 3.05x38.1x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
73.660
mm |
Spring Rate
0.298
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0445-05-M
Extension Springs - 3.05x44.5x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
73.660
mm |
|
||
|
Material: Steel
Spring Rate: 0.298 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0445-05-M
Extension Springs - 3.05x44.5x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
62.230
mm |
Spring Rate
0.876
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0445-06-M
Extension Springs - 3.05x44.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
62.230
mm |
|
||
|
Material: Steel
Spring Rate: 0.876 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0445-06-M
Extension Springs - 3.05x44.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
84.840
mm |
Spring Rate
2.450
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0508-05-M
Extension Springs - 3.05x50.8x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
84.840
mm |
|
||
|
Material: Steel
Spring Rate: 2.450 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0508-05-M
Extension Springs - 3.05x50.8x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
71.630
mm |
Spring Rate
0.753
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0508-06-M
Extension Springs - 3.05x50.8x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
50.8
mm (Equiv. 2 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
71.630
mm |
|
||
|
Material: Steel
Spring Rate: 0.753 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0508-06-M
Extension Springs - 3.05x50.8x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
98.810
mm |
Spring Rate
0.228
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0572-05-M
Extension Springs - 3.05x57.2x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.46
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
98.810
mm |
|
||
|
Material: Steel
Spring Rate: 0.228 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 9.790 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0572-05-M
Extension Springs - 3.05x57.2x0.46 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
80.770
mm |
Spring Rate
0.666
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0572-06-M
Extension Springs - 3.05x57.2x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
57.2
mm (Equiv. 2.252 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
80.770
mm |
|
||
|
Material: Steel
Spring Rate: 0.666 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0572-06-M
Extension Springs - 3.05x57.2x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
89.920
mm |
Spring Rate
0.595
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0635-06-M
Extension Springs - 3.05x63.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.05
mm (Equiv. 0.12 in.) |
Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
89.920
mm |
|
||
|
Material: Steel
Spring Rate: 0.595 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 17.300 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0305-0635-06-M
Extension Springs - 3.05x63.5x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
0.38
mm (Equiv. 0.015 in.) |
Spring Rate
0.02
N/mm |
Initial Tension (IT)
0.0
N |
|
|
|
Material: Steel
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-1524-04-M
Extension Springs - 3.18x152.4x0.38 mm Music Wire - Steel Spring 3 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$13.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
0.38
mm (Equiv. 0.015 in.) |
|
|||
|
Material: Steel
Spring Rate: 0.02 N/mm
Initial Tension (IT): 0.0 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-1524-04-M
Extension Springs - 3.18x152.4x0.38 mm Music Wire - Steel Spring 3 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$13.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
203.2
mm (Equiv. 8 in.) |
Wire Diameter (d)
0.38
mm (Equiv. 0.015 in.) |
Spring Rate
0.02
N/mm |
Initial Tension (IT)
0.0
N |
|
|
|
Material: Steel
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-2032-04-M
Extension Springs - 3.18x203.2x0.38 mm Music Wire - Steel Spring 5 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$12.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
203.2
mm (Equiv. 8 in.) |
Wire Diameter (d)
0.38
mm (Equiv. 0.015 in.) |
|
|||
|
Material: Steel
Spring Rate: 0.02 N/mm
Initial Tension (IT): 0.0 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-2032-04-M
Extension Springs - 3.18x203.2x0.38 mm Music Wire - Steel Spring 5 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$12.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
Spring Rate
0.02
N/mm |
Initial Tension (IT)
0.0
N |
|
|
|
Material: Steel
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-2794-04-M
Extension Springs - 3.18x279.4x0.41 mm Music Wire - Steel Spring 8 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$11.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
|
|||
|
Material: Steel
Spring Rate: 0.02 N/mm
Initial Tension (IT): 0.0 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-2794-04-M
Extension Springs - 3.18x279.4x0.41 mm Music Wire - Steel Spring 8 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$11.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.33
mm (Equiv. 0.013 in.) |
Spring Rate
0.06
N/mm |
Initial Tension (IT)
0.1
N |
|
|
|
Material: Stainless Steel
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-5080-03-S2
Extension Springs - 3.18x508x0.33 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$26.14 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.33
mm (Equiv. 0.013 in.) |
|
|||
|
Material: Stainless Steel
Spring Rate: 0.06 N/mm
Initial Tension (IT): 0.1 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-5080-03-S2
Extension Springs - 3.18x508x0.33 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$26.14 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.43
mm (Equiv. 0.017 in.) |
Spring Rate
0.25
N/mm |
Initial Tension (IT)
0.3
N |
|
|
|
Material: Stainless Steel
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-5080-04-S2
Extension Springs - 3.18x508x0.43 mm - Stainless Steel Spring 1 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$39.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.43
mm (Equiv. 0.017 in.) |
|
|||
|
Material: Stainless Steel
Spring Rate: 0.25 N/mm
Initial Tension (IT): 0.3 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-5080-04-S2
Extension Springs - 3.18x508x0.43 mm - Stainless Steel Spring 1 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
$39.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Spring Rate
0.61
N/mm |
Initial Tension (IT)
0.6
N |
|
|
|
Material: Stainless Steel
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-5080-05-S2
Extension Springs - 3.18x508x0.51 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$33.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
|
|||
|
Material: Stainless Steel
Spring Rate: 0.61 N/mm
Initial Tension (IT): 0.6 N
Category: Springs - Extension - Stainless Steel |
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|
Part Number: ES-0318-5080-05-S2
Extension Springs - 3.18x508x0.51 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$33.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.31
mm (Equiv. 0.012 in.) |
Spring Rate
0.04
N/mm |
Initial Tension (IT)
0.0
N |
|
|
|
Material: Steel - None
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-9140-03-S2
Extension Springs - 3.18x914x0.31 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$27.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.31
mm (Equiv. 0.012 in.) |
|
|||
|
Material: Steel - None
Spring Rate: 0.04 N/mm
Initial Tension (IT): 0.0 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-9140-03-S2
Extension Springs - 3.18x914x0.31 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$27.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.36
mm (Equiv. 0.014 in.) |
Spring Rate
0.10
N/mm |
Initial Tension (IT)
0.1
N |
|
|
|
Material: Steel - None
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-9140-035-S2
Extension Springs - 3.18x914x0.36 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$22.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.36
mm (Equiv. 0.014 in.) |
|
|||
|
Material: Steel - None
Spring Rate: 0.10 N/mm
Initial Tension (IT): 0.1 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-9140-035-S2
Extension Springs - 3.18x914x0.36 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$22.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
Spring Rate
0.21
N/mm |
Initial Tension (IT)
0.2
N |
|
|
|
Material: Steel - None
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-0914-04-S2
Extension Springs - 3.18x914x0.41 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$23.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
|
|||
|
Material: Steel - None
Spring Rate: 0.21 N/mm
Initial Tension (IT): 0.2 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-0914-04-S2
Extension Springs - 3.18x914x0.41 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$23.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.58
mm (Equiv. 0.023 in.) |
Spring Rate
1.52
N/mm |
Initial Tension (IT)
1.5
N |
|
|
|
Material: Steel - None
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-9140-06-S2
Extension Springs - 3.18x914x0.58 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$31.14 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.18
mm (Equiv. 0.125 in.) |
Overall Length (L0)
914.0
mm (Equiv. 35.984 in.) |
Wire Diameter (d)
0.58
mm (Equiv. 0.023 in.) |
|
|||
|
Material: Steel - None
Spring Rate: 1.52 N/mm
Initial Tension (IT): 1.5 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0318-9140-06-S2
Extension Springs - 3.18x914x0.58 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$31.14 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.20
mm (Equiv. 0.126 in.) |
Overall Length (L0)
107.0
mm (Equiv. 4.213 in.) |
Wire Diameter (d)
0.40
mm (Equiv. 0.016 in.) |
Initial Tension (IT)
0.0
N |
|
||
|
Material: Steel
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-1070-04-M
Extension Springs - 3.2x107x0.4 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.20
mm (Equiv. 0.126 in.) |
Overall Length (L0)
107.0
mm (Equiv. 4.213 in.) |
Wire Diameter (d)
0.40
mm (Equiv. 0.016 in.) |
|
|||
|
Material: Steel
Initial Tension (IT): 0.0 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0318-1070-04-M
Extension Springs - 3.2x107x0.4 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Dec 28, 2025 Regular price
$5.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.50
mm (Equiv. 0.138 in.) |
Overall Length (L0)
11.1
mm (Equiv. 0.437 in.) |
Wire Diameter (d)
0.70
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
13.46
mm |
Spring Rate
9.25
N/mm |
Initial Tension (IT)
3.7
N |
|
|
Material: Stainless Steel 302/304 (Similar to A2, 18-8)
Load at L1: 25.58 N
Category: Springs - Extension - Stainless Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: ES-0350-0111-07-S2
Extension Springs - 3.5x11.1x0.7 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$27.21 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.50
mm (Equiv. 0.138 in.) |
Overall Length (L0)
11.1
mm (Equiv. 0.437 in.) |
Wire Diameter (d)
0.70
mm (Equiv. 0.028 in.) |
Max. Extension (L1)
13.46
mm |
|
||
|
Material: Stainless Steel 302/304 (Similar to A2, 18-8)
Spring Rate: 9.25 N/mm
Initial Tension (IT): 3.7 N
Load at L1: 25.58 N
Category: Springs - Extension - Stainless Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: ES-0350-0111-07-S2
Extension Springs - 3.5x11.1x0.7 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$27.21 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.96
mm (Equiv. 0.156 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Spring Rate
0.25
N/mm |
Initial Tension (IT)
0.3
N |
|
|
|
Material: Steel - Zinc
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0396-0381-05-M
Extension Springs - 3.96x38.1x0.51 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$4.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.96
mm (Equiv. 0.156 in.) |
Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
|
|||
|
Material: Steel - Zinc
Spring Rate: 0.25 N/mm
Initial Tension (IT): 0.3 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0396-0381-05-M
Extension Springs - 3.96x38.1x0.51 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$4.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
|
OD (D0)
3.96
mm (Equiv. 0.156 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Spring Rate
0.06
N/mm |
Initial Tension (IT)
0.1
N |
|
|
|
Material: Steel
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0396-1524-05-M
Extension Springs - 3.96x152.4x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$16.14 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
OD (D0)
3.96
mm (Equiv. 0.156 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
|
|||
|
Material: Steel
Spring Rate: 0.06 N/mm
Initial Tension (IT): 0.1 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0396-1524-05-M
Extension Springs - 3.96x152.4x0.51 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$16.14 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
