| OD (D0) | Approx. Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
30
mm (Equiv. 1.181 in.) |
Wire Diameter (d)
0.450
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
51.70
mm |
Spring Rate
0.18
N/mm |
Initial Tension (IT)
1.0
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0300-045-S4 (5 Pcs)
Extension Springs - 4x30x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$12.95 AUD
Regular price
Unit price
per
Per 5
|
||||||
| OD (D0) | Approx. Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
30
mm (Equiv. 1.181 in.) |
Wire Diameter (d)
0.450
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
51.70
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.18 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0300-045-S4 (5 Pcs)
Extension Springs - 4x30x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$12.95 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
30
mm (Equiv. 1.181 in.) |
Wire Diameter (d)
0.500
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
47.50
mm |
Spring Rate
0.29
N/mm |
Initial Tension (IT)
1.2
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0300-05-S4 (5 Pcs)
Extension Springs - 4x30x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$12.32 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
30
mm (Equiv. 1.181 in.) |
Wire Diameter (d)
0.500
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
47.50
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.29 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0300-05-S4 (5 Pcs)
Extension Springs - 4x30x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$12.32 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
35
mm (Equiv. 1.378 in.) |
Wire Diameter (d)
0.400
mm (Equiv. 0.016 in.) |
Max. Extension (L1)
68.70
mm |
Spring Rate
0.08
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0350-04-S4 (5 Pcs)
Extension Springs - 4x35x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$15.59 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
35
mm (Equiv. 1.378 in.) |
Wire Diameter (d)
0.400
mm (Equiv. 0.016 in.) |
Max. Extension (L1)
68.70
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.08 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0350-04-S4 (5 Pcs)
Extension Springs - 4x35x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$15.59 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.350
mm (Equiv. 0.014 in.) |
Max. Extension (L1)
100.30
mm |
Spring Rate
0.03
N/mm |
Initial Tension (IT)
0.2
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0400-035-S4 (5 Pcs)
Extension Springs - 4x40x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$14.32 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.350
mm (Equiv. 0.014 in.) |
Max. Extension (L1)
100.30
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.03 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0400-035-S4 (5 Pcs)
Extension Springs - 4x40x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$14.32 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.400
mm (Equiv. 0.016 in.) |
Max. Extension (L1)
78.50
mm |
Spring Rate
0.07
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0400-04-S4 (5 Pcs)
Extension Springs - 4x40x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$16.23 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.400
mm (Equiv. 0.016 in.) |
Max. Extension (L1)
78.50
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.07 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0400-04-S4 (5 Pcs)
Extension Springs - 4x40x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$16.23 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.450
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
70.00
mm |
Spring Rate
0.13
N/mm |
Initial Tension (IT)
1.0
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0400-045-S4 (5 Pcs)
Extension Springs - 4x40x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$14.77 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.450
mm (Equiv. 0.018 in.) |
Max. Extension (L1)
70.00
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.13 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0400-045-S4 (5 Pcs)
Extension Springs - 4x40x0.45 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$14.77 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.500
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
64.00
mm |
Spring Rate
0.22
N/mm |
Initial Tension (IT)
1.2
N |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0400-05-S4 (5 Pcs)
Extension Springs - 4x40x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$13.05 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
OD (D0)
4.00
mm (Equiv. 0.157 in.) |
Approx. Overall Length (L0)
40
mm (Equiv. 1.575 in.) |
Wire Diameter (d)
0.500
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
64.00
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Spring Rate: 0.22 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0400-05-S4 (5 Pcs)
Extension Springs - 4x40x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 02, 2025 Regular price
$13.05 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
OD (D0)
4.50
mm (Equiv. 0.177 in.) |
Approx. Overall Length (L0)
12.1
mm (Equiv. 0.476 in.) |
Wire Diameter (d)
0.63
mm (Equiv. 0.025 in.) |
Max. Extension (L1)
17.75
mm |
Spring Rate
2.31
N/mm |
Initial Tension (IT)
2.2
N |
|
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 15.25 N | ||||||
|
Part Number: ES-0450-0121-06-S2 (4 Pcs)
Extension Springs - 4.5x12.1x0.63 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 1 pack (4 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$26.85 AUD
Regular price
Unit price
per
Per 4
|
||||||
|
OD (D0)
4.50
mm (Equiv. 0.177 in.) |
Approx. Overall Length (L0)
12.1
mm (Equiv. 0.476 in.) |
Wire Diameter (d)
0.63
mm (Equiv. 0.025 in.) |
Max. Extension (L1)
17.75
mm |
|
||
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 2.31 N/mm Initial Tension (IT): 2.2 N Load at L1: 15.25 N | ||||||
|
Part Number: ES-0450-0121-06-S2 (4 Pcs)
Extension Springs - 4.5x12.1x0.63 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 1 pack (4 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$26.85 AUD
Regular price
Unit price
per
Per 4
|
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
15.8
mm (Equiv. 0.622 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
20.066
mm |
Spring Rate
5.52
N/mm |
Initial Tension (IT)
4.0
N |
|
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 5.66 N | ||||||
|
Part Number: ES-0457-0158-08-S2
Extension Springs - 4.57x15.8x0.79 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 2 Available Now | Further orders can be expected around Sat, Oct 04, 2025 Regular price
$7.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
15.8
mm (Equiv. 0.622 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
20.066
mm |
|
||
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 5.52 N/mm Initial Tension (IT): 4.0 N Load at L1: 5.66 N | ||||||
|
Part Number: ES-0457-0158-08-S2
Extension Springs - 4.57x15.8x0.79 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 2 Available Now | Further orders can be expected around Sat, Oct 04, 2025 Regular price
$7.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
19.1
mm (Equiv. 0.752 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
37.080
mm |
Spring Rate
0.473
N/mm |
Initial Tension (IT)
0.8
N |
|
| Material: Steel Load at L1: 9.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-0457-0191-05-M
Extension Springs - 4.57x19.1x0.51 mm Music Wire - Steel Spring 1 Available Now | Further orders can be expected around Thu, Oct 23, 2025 Regular price
$4.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
19.1
mm (Equiv. 0.752 in.) |
Wire Diameter (d)
0.51
mm (Equiv. 0.02 in.) |
Max. Extension (L1)
37.080
mm |
|
||
| Material: Steel Spring Rate: 0.473 N/mm Initial Tension (IT): 0.8 N Load at L1: 9.250 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-0457-0191-05-M
Extension Springs - 4.57x19.1x0.51 mm Music Wire - Steel Spring 1 Available Now | Further orders can be expected around Thu, Oct 23, 2025 Regular price
$4.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
19.1
mm (Equiv. 0.752 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
24.892
mm |
Spring Rate
3.96
N/mm |
Initial Tension (IT)
2.9
N |
|
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 5.66 N | ||||||
|
Part Number: ES-0457-0191-08-S2
Extension Springs - 4.57x19.1x0.79 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025 Regular price
$9.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
19.1
mm (Equiv. 0.752 in.) |
Wire Diameter (d)
0.79
mm (Equiv. 0.031 in.) |
Max. Extension (L1)
24.892
mm |
|
||
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 3.96 N/mm Initial Tension (IT): 2.9 N Load at L1: 5.66 N | ||||||
|
Part Number: ES-0457-0191-08-S2
Extension Springs - 4.57x19.1x0.79 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025 Regular price
$9.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
31.8
mm (Equiv. 1.252 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
61.720
mm |
Spring Rate
0.350
N/mm |
Initial Tension (IT)
0.9
N |
|
| Material: Steel Load at L1: 11.570 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-0457-0318-06-M
Extension Springs - 4.57x31.8x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. Overall Length (L0)
31.8
mm (Equiv. 1.252 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Max. Extension (L1)
61.720
mm |
|
||
| Material: Steel Spring Rate: 0.350 N/mm Initial Tension (IT): 0.9 N Load at L1: 11.570 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-0457-0318-06-M
Extension Springs - 4.57x31.8x0.56 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$5.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. 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 End Type: Closed - Full Loop | ||||||
|
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 Thu, Oct 23, 2025 Regular price
$4.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.57
mm (Equiv. 0.18 in.) |
Approx. 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 End Type: Closed - Full Loop | ||||||
|
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 Thu, Oct 23, 2025 Regular price
$4.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
25.4
mm (Equiv. 1 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
Spring Rate
0.40
N/mm |
Initial Tension (IT)
0.4
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-0475-0254-06-M
Extension Springs - 4.75x25.4x0.56 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$4.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
25.4
mm (Equiv. 1 in.) |
Wire Diameter (d)
0.56
mm (Equiv. 0.022 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.40 N/mm Initial Tension (IT): 0.4 N | ||||||
|
Part Number: ES-0475-0254-06-M
Extension Springs - 4.75x25.4x0.56 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$4.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
Spring Rate
0.04
N/mm |
Initial Tension (IT)
0.0
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-0475-0381-04-M
Extension Springs - 4.75x38.1x0.41 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$3.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.04 N/mm Initial Tension (IT): 0.0 N | ||||||
|
Part Number: ES-0475-0381-04-M
Extension Springs - 4.75x38.1x0.41 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$3.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.58
mm (Equiv. 0.023 in.) |
Spring Rate
0.33
N/mm |
Initial Tension (IT)
0.3
N |
|
|
| Material: Steel - Tinned | ||||||
|
Part Number: ES-0475-0381-05-M
Extension Springs - 4.75x38.1x0.58 mm Stainless Steel - Steel - Tinned Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$4.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.58
mm (Equiv. 0.023 in.) |
|
|||
| Material: Steel - Tinned Spring Rate: 0.33 N/mm Initial Tension (IT): 0.3 N | ||||||
|
Part Number: ES-0475-0381-05-M
Extension Springs - 4.75x38.1x0.58 mm Stainless Steel - Steel - Tinned Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$4.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.64
mm (Equiv. 0.025 in.) |
Spring Rate
0.46
N/mm |
Initial Tension (IT)
0.5
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-0475-0381-06-M
Extension Springs - 4.75x38.1x0.64 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$7.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.64
mm (Equiv. 0.025 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.46 N/mm Initial Tension (IT): 0.5 N | ||||||
|
Part Number: ES-0475-0381-06-M
Extension Springs - 4.75x38.1x0.64 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$7.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.64
mm (Equiv. 0.025 in.) |
Spring Rate
0.26
N/mm |
Initial Tension (IT)
0.3
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-0475-0635-06-M
Extension Springs - 4.75x63.5x0.64 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$5.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
0.64
mm (Equiv. 0.025 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.26 N/mm Initial Tension (IT): 0.3 N | ||||||
|
Part Number: ES-0475-0635-06-M
Extension Springs - 4.75x63.5x0.64 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$5.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
47.6
mm (Equiv. 1.874 in.) |
Wire Diameter (d)
0.64
mm (Equiv. 0.025 in.) |
Spring Rate
0.36
N/mm |
Initial Tension (IT)
0.4
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-0475-0476-06-M
Extension Springs - 4.75x47.6x0.64 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$7.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
47.6
mm (Equiv. 1.874 in.) |
Wire Diameter (d)
0.64
mm (Equiv. 0.025 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.36 N/mm Initial Tension (IT): 0.4 N | ||||||
|
Part Number: ES-0475-0476-06-M
Extension Springs - 4.75x47.6x0.64 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$7.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
0.58
mm (Equiv. 0.023 in.) |
Spring Rate
0.06
N/mm |
Initial Tension (IT)
0.1
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-0475-1524-06-M
Extension Springs - 4.75x152.4x0.58 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$8.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
0.58
mm (Equiv. 0.023 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.06 N/mm Initial Tension (IT): 0.1 N | ||||||
|
Part Number: ES-0475-1524-06-M
Extension Springs - 4.75x152.4x0.58 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$8.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
0.61
mm (Equiv. 0.024 in.) |
Spring Rate
0.04
N/mm |
Initial Tension (IT)
0.0
N |
|
|
| Material: Steel | ||||||
|
Part Number: ES-0475-2794-06-M (500 Pcs)
Extension Springs - 4.75x279.4x0.61 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$5,725.86 AUD
Regular price
Unit price
per
Per 500
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
0.61
mm (Equiv. 0.024 in.) |
|
|||
| Material: Steel Spring Rate: 0.04 N/mm Initial Tension (IT): 0.0 N | ||||||
|
Part Number: ES-0475-2794-06-M (500 Pcs)
Extension Springs - 4.75x279.4x0.61 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$5,725.86 AUD
Regular price
Unit price
per
Per 500
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
Spring Rate
0.01
N/mm |
Initial Tension (IT)
0.0
N |
|
|
| Material: Steel - None | ||||||
|
Part Number: ES-0475-2794-04-M (200 Pcs)
Extension Springs - 4.75x279.4x0.41 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$2,349.41 AUD
Regular price
Unit price
per
Per 200
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
0.41
mm (Equiv. 0.016 in.) |
|
|||
| Material: Steel - None Spring Rate: 0.01 N/mm Initial Tension (IT): 0.0 N | ||||||
|
Part Number: ES-0475-2794-04-M (200 Pcs)
Extension Springs - 4.75x279.4x0.41 mm Stainless Steel - Steel - None Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$2,349.41 AUD
Regular price
Unit price
per
Per 200
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.38
mm (Equiv. 0.015 in.) |
Spring Rate
0.03
N/mm |
Initial Tension (IT)
0.0
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-048-508-04-S2
Extension Springs - 4.75x508x0.38 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$29.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.38
mm (Equiv. 0.015 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 0.03 N/mm Initial Tension (IT): 0.0 N | ||||||
|
Part Number: ES-048-508-04-S2
Extension Springs - 4.75x508x0.38 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$29.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.43
mm (Equiv. 0.017 in.) |
Spring Rate
0.07
N/mm |
Initial Tension (IT)
0.1
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-0475-5080-04-S2
Extension Springs - 4.75x508x0.43 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$30.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
4.75
mm (Equiv. 0.187 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
0.43
mm (Equiv. 0.017 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 0.07 N/mm Initial Tension (IT): 0.1 N | ||||||
|
Part Number: ES-0475-5080-04-S2
Extension Springs - 4.75x508x0.43 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$30.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
