| OD (D0) | Approx. Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
|
OD (D0)
11.13
mm (Equiv. 0.438 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.04
mm (Equiv. 0.041 in.) |
Spring Rate
4.03
N/mm |
Initial Tension (IT)
4.0
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1113-5080-10-S2
Extension Springs - 11.13x508x1.04 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$54.32 AUD
Regular price
Unit price
per
Each
|
||||||
| OD (D0) | Approx. Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
|
OD (D0)
11.13
mm (Equiv. 0.438 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.04
mm (Equiv. 0.041 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 4.03 N/mm Initial Tension (IT): 4.0 N | ||||||
|
Part Number: ES-1113-5080-10-S2
Extension Springs - 11.13x508x1.04 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$54.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
11.13
mm (Equiv. 0.438 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.37
mm (Equiv. 0.054 in.) |
Spring Rate
1.75
N/mm |
Initial Tension (IT)
1.8
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1113-5080-14-S2
Extension Springs - 11.13x508x1.37 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$58.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
11.13
mm (Equiv. 0.438 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.37
mm (Equiv. 0.054 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 1.75 N/mm Initial Tension (IT): 1.8 N | ||||||
|
Part Number: ES-1113-5080-14-S2
Extension Springs - 11.13x508x1.37 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$58.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
96.770
mm |
Spring Rate
0.210
N/mm |
Initial Tension (IT)
1.8
N |
|
| Material: Steel Load at L1: 14.110 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-09-M
Extension Springs - 12.7x38.1x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$7.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.89
mm (Equiv. 0.035 in.) |
Max. Extension (L1)
96.770
mm |
|
||
| Material: Steel Spring Rate: 0.210 N/mm Initial Tension (IT): 1.8 N Load at L1: 14.110 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-09-M
Extension Springs - 12.7x38.1x0.89 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$7.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.99
mm (Equiv. 0.039 in.) |
Max. Extension (L1)
84.330
mm |
Spring Rate
0.508
N/mm |
Initial Tension (IT)
2.2
N |
|
| Material: Steel Load at L1: 25.800 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-10-M
Extension Springs - 12.7x38.1x0.99 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$7.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
0.99
mm (Equiv. 0.039 in.) |
Max. Extension (L1)
84.330
mm |
|
||
| Material: Steel Spring Rate: 0.508 N/mm Initial Tension (IT): 2.2 N Load at L1: 25.800 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-10-M
Extension Springs - 12.7x38.1x0.99 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$7.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
1.40
mm (Equiv. 0.055 in.) |
Max. Extension (L1)
61.210
mm |
Spring Rate
2.280
N/mm |
Initial Tension (IT)
5.3
N |
|
| Material: Steel Load at L1: 58.270 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-14-M
Extension Springs - 12.7x38.1x1.4 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$8.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
1.40
mm (Equiv. 0.055 in.) |
Max. Extension (L1)
61.210
mm |
|
||
| Material: Steel Spring Rate: 2.280 N/mm Initial Tension (IT): 5.3 N Load at L1: 58.270 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-14-M
Extension Springs - 12.7x38.1x1.4 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$8.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
1.25
mm (Equiv. 0.049 in.) |
Max. Extension (L1)
67.060
mm |
Spring Rate
1.366
N/mm |
Initial Tension (IT)
3.9
N |
|
| Material: Steel Load at L1: 43.370 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-12-M
Extension Springs - 12.7x38.1x1.25 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$7.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
1.25
mm (Equiv. 0.049 in.) |
Max. Extension (L1)
67.060
mm |
|
||
| Material: Steel Spring Rate: 1.366 N/mm Initial Tension (IT): 3.9 N Load at L1: 43.370 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-12-M
Extension Springs - 12.7x38.1x1.25 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$7.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
55.120
mm |
Spring Rate
4.470
N/mm |
Initial Tension (IT)
7.6
N |
|
| Material: Steel Load at L1: 83.630 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-16-M
Extension Springs - 12.7x38.1x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$8.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
38.1
mm (Equiv. 1.5 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
55.120
mm |
|
||
| Material: Steel Spring Rate: 4.470 N/mm Initial Tension (IT): 7.6 N Load at L1: 83.630 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0381-16-M
Extension Springs - 12.7x38.1x1.6 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$8.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
41.3
mm (Equiv. 1.626 in.) |
Wire Diameter (d)
2.03
mm (Equiv. 0.08 in.) |
Spring Rate
11.59
N/mm |
Initial Tension (IT)
11.6
N |
|
|
| Material: Hard Drawn - Zinc | ||||||
|
Part Number: ES-1270-0413-20-M
Extension Springs - 12.7x41.3x2.03 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$5.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
41.3
mm (Equiv. 1.626 in.) |
Wire Diameter (d)
2.03
mm (Equiv. 0.08 in.) |
|
|||
| Material: Hard Drawn - Zinc Spring Rate: 11.59 N/mm Initial Tension (IT): 11.6 N | ||||||
|
Part Number: ES-1270-0413-20-M
Extension Springs - 12.7x41.3x2.03 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$5.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
67.560
mm |
Spring Rate
3.270
N/mm |
Initial Tension (IT)
7.6
N |
|
| Material: Steel Load at L1: 83.630 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0445-16-M
Extension Springs - 12.7x44.5x1.6 mm Music Wire - Steel Spring 1 Available Now | Further orders can be expected around Thu, Oct 23, 2025 Regular price
$6.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
44.5
mm (Equiv. 1.752 in.) |
Wire Diameter (d)
1.60
mm (Equiv. 0.063 in.) |
Max. Extension (L1)
67.560
mm |
|
||
| Material: Steel Spring Rate: 3.270 N/mm Initial Tension (IT): 7.6 N Load at L1: 83.630 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0445-16-M
Extension Springs - 12.7x44.5x1.6 mm Music Wire - Steel Spring 1 Available Now | Further orders can be expected around Thu, Oct 23, 2025 Regular price
$6.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
1.40
mm (Equiv. 0.055 in.) |
Max. Extension (L1)
122.428
mm |
Spring Rate
0.74
N/mm |
Initial Tension (IT)
0.8
N |
|
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Load at L1: 10.91 N | ||||||
|
Part Number: ES-1270-0635-14-S2
Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 1 Available Now | Further orders can be expected around Sat, Oct 04, 2025 Regular price
$21.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
63.5
mm (Equiv. 2.5 in.) |
Wire Diameter (d)
1.40
mm (Equiv. 0.055 in.) |
Max. Extension (L1)
122.428
mm |
|
||
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Spring Rate: 0.74 N/mm Initial Tension (IT): 0.8 N Load at L1: 10.91 N | ||||||
|
Part Number: ES-1270-0635-14-S2
Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring 1 Available Now | Further orders can be expected around Sat, Oct 04, 2025 Regular price
$21.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
84.5
mm (Equiv. 3.327 in.) |
Wire Diameter (d)
1.80
mm (Equiv. 0.071 in.) |
|
|||
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Body Length: 47.0 - Special Style mm End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0845-18-S2 (20 Pcs)
Extension Springs - 12.7x84.5x1.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$739.77 AUD
Regular price
Unit price
per
Per 20
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
84.5
mm (Equiv. 3.327 in.) |
Wire Diameter (d)
1.80
mm (Equiv. 0.071 in.) |
|
|||
| Material: Stainless Steel 302/304 (Similar to A2, 18-8) Body Length: 47.0 - Special Style mm End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1270-0845-18-S2 (20 Pcs)
Extension Springs - 12.7x84.5x1.8 mm - Stainless Steel 302/304 Similar to A2, 18-8 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$739.77 AUD
Regular price
Unit price
per
Per 20
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
1.58
mm (Equiv. 0.062 in.) |
Spring Rate
0.72
N/mm |
Initial Tension (IT)
0.7
N |
|
|
| Material: Hard Drawn - Zinc | ||||||
|
Part Number: ES-1270-1143-16-M
Extension Springs - 12.7x114.3x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$10.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
1.58
mm (Equiv. 0.062 in.) |
|
|||
| Material: Hard Drawn - Zinc Spring Rate: 0.72 N/mm Initial Tension (IT): 0.7 N | ||||||
|
Part Number: ES-1270-1143-16-M
Extension Springs - 12.7x114.3x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$10.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
119.0
mm (Equiv. 4.685 in.) |
Wire Diameter (d)
1.58
mm (Equiv. 0.062 in.) |
Spring Rate
0.72
N/mm |
|
||
| Material: Hard Drawn - Zinc | ||||||
|
Part Number: ES-1270-1190-16-M
Extension Springs - 12.7x119x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring 3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$7.00 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
119.0
mm (Equiv. 4.685 in.) |
Wire Diameter (d)
1.58
mm (Equiv. 0.062 in.) |
|
|||
| Material: Hard Drawn - Zinc Spring Rate: 0.72 N/mm | ||||||
|
Part Number: ES-1270-1190-16-M
Extension Springs - 12.7x119x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring 3 Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$7.00 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
1.83
mm (Equiv. 0.072 in.) |
Spring Rate
1.44
N/mm |
Initial Tension (IT)
1.4
N |
|
|
| Material: Hard Drawn - Zinc | ||||||
|
Part Number: ES-1270-1270-18-M
Extension Springs - 12.7x127x1.83 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$13.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
1.83
mm (Equiv. 0.072 in.) |
|
|||
| Material: Hard Drawn - Zinc Spring Rate: 1.44 N/mm Initial Tension (IT): 1.4 N | ||||||
|
Part Number: ES-1270-1270-18-M
Extension Springs - 12.7x127x1.83 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$13.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
1.58
mm (Equiv. 0.062 in.) |
Spring Rate
0.53
N/mm |
Initial Tension (IT)
0.5
N |
|
|
| Material: Hard Drawn - Zinc | ||||||
|
Part Number: ES-1270-1524-16-M
Extension Springs - 12.7x152.4x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$11.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
1.58
mm (Equiv. 0.062 in.) |
|
|||
| Material: Hard Drawn - Zinc Spring Rate: 0.53 N/mm Initial Tension (IT): 0.5 N | ||||||
|
Part Number: ES-1270-1524-16-M
Extension Springs - 12.7x152.4x1.58 mm Stainless Steel - Hard Drawn - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$11.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
200.0
mm (Equiv. 7.874 in.) |
Wire Diameter (d)
1.63
mm (Equiv. 0.064 in.) |
Spring Rate
0.46
N/mm |
Initial Tension (IT)
0.5
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-1270-2000-16-M
Extension Springs - 12.7x200x1.63 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$14.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
200.0
mm (Equiv. 7.874 in.) |
Wire Diameter (d)
1.63
mm (Equiv. 0.064 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.46 N/mm Initial Tension (IT): 0.5 N | ||||||
|
Part Number: ES-1270-2000-16-M
Extension Springs - 12.7x200x1.63 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$14.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
1.19
mm (Equiv. 0.047 in.) |
Spring Rate
0.06
N/mm |
Initial Tension (IT)
0.1
N |
|
|
| Material: Steel | ||||||
|
Part Number: ES-1270-2794-12-M
Extension Springs - 12.7x279.4x1.19 mm Music Wire - Steel Spring 2 Available Now | Further orders can be expected around Thu, Sep 18, 2025 Regular price
$23.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
279.4
mm (Equiv. 11 in.) |
Wire Diameter (d)
1.19
mm (Equiv. 0.047 in.) |
|
|||
| Material: Steel Spring Rate: 0.06 N/mm Initial Tension (IT): 0.1 N | ||||||
|
Part Number: ES-1270-2794-12-M
Extension Springs - 12.7x279.4x1.19 mm Music Wire - Steel Spring 2 Available Now | Further orders can be expected around Thu, Sep 18, 2025 Regular price
$23.86 AUD
Regular price
Unit price
per
Each
|
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|
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|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.37
mm (Equiv. 0.054 in.) |
Spring Rate
1.14
N/mm |
Initial Tension (IT)
1.1
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1270-5080-14-S2
Extension Springs - 12.7x508x1.37 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$66.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.37
mm (Equiv. 0.054 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 1.14 N/mm Initial Tension (IT): 1.1 N | ||||||
|
Part Number: ES-1270-5080-14-S2
Extension Springs - 12.7x508x1.37 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$66.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.83
mm (Equiv. 0.072 in.) |
Spring Rate
5.08
N/mm |
Initial Tension (IT)
5.1
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1270-5080-18-S2
Extension Springs - 12.7x508x1.83 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$76.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.83
mm (Equiv. 0.072 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 5.08 N/mm Initial Tension (IT): 5.1 N | ||||||
|
Part Number: ES-1270-5080-18-S2
Extension Springs - 12.7x508x1.83 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$76.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
819.9
mm (Equiv. 32.28 in.) |
Wire Diameter (d)
1.55
mm (Equiv. 0.061 in.) |
Spring Rate
0.75
N/mm |
Initial Tension (IT)
0.7
N |
|
|
| Material: Steel - Zinc | ||||||
|
Part Number: ES-1270-8199-15-M
Extension Springs - 12.7x819.9x1.55 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$9.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
12.70
mm (Equiv. 0.5 in.) |
Approx. Overall Length (L0)
819.9
mm (Equiv. 32.28 in.) |
Wire Diameter (d)
1.55
mm (Equiv. 0.061 in.) |
|
|||
| Material: Steel - Zinc Spring Rate: 0.75 N/mm Initial Tension (IT): 0.7 N | ||||||
|
Part Number: ES-1270-8199-15-M
Extension Springs - 12.7x819.9x1.55 mm Stainless Steel - Steel - Zinc Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$9.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
13.00
mm (Equiv. 0.512 in.) |
Approx. Overall Length (L0)
101.5
mm (Equiv. 3.996 in.) |
Wire Diameter (d)
1.25
mm (Equiv. 0.049 in.) |
|
|||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1300-1015-12-S2 (200 Pcs)
Extension Springs - 13x101.5x1.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$1,169.59 AUD
Regular price
Unit price
per
Per 200
|
||||||
|
OD (D0)
13.00
mm (Equiv. 0.512 in.) |
Approx. Overall Length (L0)
101.5
mm (Equiv. 3.996 in.) |
Wire Diameter (d)
1.25
mm (Equiv. 0.049 in.) |
|
|||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 End Type: Closed - Full Loop | ||||||
|
Part Number: ES-1300-1015-12-S2 (200 Pcs)
Extension Springs - 13x101.5x1.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 23, 2025 Regular price
$1,169.59 AUD
Regular price
Unit price
per
Per 200
|
||||||
|
||||||
|
OD (D0)
14.28
mm (Equiv. 0.562 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
2.31
mm (Equiv. 0.091 in.) |
Spring Rate
11.90
N/mm |
Initial Tension (IT)
11.9
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1428-5080-23-S2
Extension Springs - 14.28x508x2.31 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$92.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
14.28
mm (Equiv. 0.562 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
2.31
mm (Equiv. 0.091 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 11.90 N/mm Initial Tension (IT): 11.9 N | ||||||
|
Part Number: ES-1428-5080-23-S2
Extension Springs - 14.28x508x2.31 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$92.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
14.28
mm (Equiv. 0.562 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.37
mm (Equiv. 0.054 in.) |
Spring Rate
0.77
N/mm |
Initial Tension (IT)
0.8
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1428-5080-14-S2
Extension Springs - 14.28x508x1.37 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$70.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
14.28
mm (Equiv. 0.562 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.37
mm (Equiv. 0.054 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 0.77 N/mm Initial Tension (IT): 0.8 N | ||||||
|
Part Number: ES-1428-5080-14-S2
Extension Springs - 14.28x508x1.37 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$70.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
14.28
mm (Equiv. 0.562 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.83
mm (Equiv. 0.072 in.) |
Spring Rate
3.33
N/mm |
Initial Tension (IT)
3.3
N |
|
|
| Material: Stainless Steel | ||||||
|
Part Number: ES-1428-5080-18-S2
Extension Springs - 14.28x508x1.83 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$78.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
14.28
mm (Equiv. 0.562 in.) |
Approx. Overall Length (L0)
508.0
mm (Equiv. 20 in.) |
Wire Diameter (d)
1.83
mm (Equiv. 0.072 in.) |
|
|||
| Material: Stainless Steel Spring Rate: 3.33 N/mm Initial Tension (IT): 3.3 N | ||||||
|
Part Number: ES-1428-5080-18-S2
Extension Springs - 14.28x508x1.83 mm - Stainless Steel Spring Out of Stock | Backorder Now | Orders can be expected around Thu, Sep 18, 2025 Regular price
$78.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
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