| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
158.750
mm |
Spring Rate
1.490
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-0889-25-M
Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$22.50 AUD
Regular price
Unit price
per
Each
|
||||||
| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
158.750
mm |
|
||
| Material: Steel Spring Rate: 1.490 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-0889-25-M
Extension Springs - 28.58x88.9x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$22.50 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
201.170
mm |
Spring Rate
0.753
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-0889-20-M
Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$18.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
201.170
mm |
|
||
| Material: Steel Spring Rate: 0.753 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-0889-20-M
Extension Springs - 28.58x88.9x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$18.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
135.640
mm |
Spring Rate
5.310
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-0889-31-M
Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$28.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
88.9
mm (Equiv. 3.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
135.640
mm |
|
||
| Material: Steel Spring Rate: 5.310 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-0889-31-M
Extension Springs - 28.58x88.9x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$28.41 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
256.790
mm |
Spring Rate
0.543
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1016-20-M
Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
256.790
mm |
|
||
| Material: Steel Spring Rate: 0.543 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1016-20-M
Extension Springs - 28.58x101.6x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$20.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
164.590
mm |
Spring Rate
3.940
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1016-31-M
Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$31.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
164.590
mm |
|
||
| Material: Steel Spring Rate: 3.940 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1016-31-M
Extension Springs - 28.58x101.6x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$31.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
196.600
mm |
Spring Rate
1.103
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1016-25-M
Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
101.6
mm (Equiv. 4 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
196.600
mm |
|
||
| Material: Steel Spring Rate: 1.103 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1016-25-M
Extension Springs - 28.58x101.6x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
312.170
mm |
Spring Rate
0.438
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1143-20-M
Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$21.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
312.170
mm |
|
||
| Material: Steel Spring Rate: 0.438 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1143-20-M
Extension Springs - 28.58x114.3x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$21.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
234.700
mm |
Spring Rate
0.876
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1143-25-M
Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$26.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
234.700
mm |
|
||
| Material: Steel Spring Rate: 0.876 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1143-25-M
Extension Springs - 28.58x114.3x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$26.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
193.290
mm |
Spring Rate
3.130
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1143-31-M
Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$33.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
114.3
mm (Equiv. 4.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
193.290
mm |
|
||
| Material: Steel Spring Rate: 3.130 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1143-31-M
Extension Springs - 28.58x114.3x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$33.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
272.540
mm |
Spring Rate
0.718
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1270-25-M
Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$28.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
272.540
mm |
|
||
| Material: Steel Spring Rate: 0.718 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1270-25-M
Extension Springs - 28.58x127x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$28.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
367.540
mm |
Spring Rate
0.350
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1270-20-M
Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$22.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
367.540
mm |
|
||
| Material: Steel Spring Rate: 0.350 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1270-20-M
Extension Springs - 28.58x127x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$22.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
222.250
mm |
Spring Rate
2.610
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1270-31-M
Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$36.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
127.0
mm (Equiv. 5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
222.250
mm |
|
||
| Material: Steel Spring Rate: 2.610 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1270-31-M
Extension Springs - 28.58x127x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$36.05 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
139.7
mm (Equiv. 5.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
422.910
mm |
Spring Rate
0.298
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1397-20-M
Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
139.7
mm (Equiv. 5.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
422.910
mm |
|
||
| Material: Steel Spring Rate: 0.298 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1397-20-M
Extension Springs - 28.58x139.7x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$24.77 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
139.7
mm (Equiv. 5.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
250.950
mm |
Spring Rate
2.220
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1397-31-M
Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$39.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
139.7
mm (Equiv. 5.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
250.950
mm |
|
||
| Material: Steel Spring Rate: 2.220 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1397-31-M
Extension Springs - 28.58x139.7x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$39.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
139.7
mm (Equiv. 5.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
310.640
mm |
Spring Rate
0.613
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1397-25-M
Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$30.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
139.7
mm (Equiv. 5.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
310.640
mm |
|
||
| Material: Steel Spring Rate: 0.613 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1397-25-M
Extension Springs - 28.58x139.7x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$30.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
348.490
mm |
Spring Rate
0.543
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1524-25-M
Extension Springs - 28.58x152.4x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$32.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
348.490
mm |
|
||
| Material: Steel Spring Rate: 0.543 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1524-25-M
Extension Springs - 28.58x152.4x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$32.23 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
478.540
mm |
Spring Rate
0.263
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1524-20-M
Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$26.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
478.540
mm |
|
||
| Material: Steel Spring Rate: 0.263 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1524-20-M
Extension Springs - 28.58x152.4x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$26.32 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
165.1
mm (Equiv. 6.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
533.910
mm |
Spring Rate
0.228
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1651-20-M
Extension Springs - 28.58x165.1x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$27.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
165.1
mm (Equiv. 6.5 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
533.910
mm |
|
||
| Material: Steel Spring Rate: 0.228 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1651-20-M
Extension Springs - 28.58x165.1x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$27.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
279.910
mm |
Spring Rate
1.944
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1524-31-M
Extension Springs - 28.58x152.4x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$42.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
152.4
mm (Equiv. 6 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
279.910
mm |
|
||
| Material: Steel Spring Rate: 1.944 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1524-31-M
Extension Springs - 28.58x152.4x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$42.14 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
165.1
mm (Equiv. 6.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
308.610
mm |
Spring Rate
1.734
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1651-31-M
Extension Springs - 28.58x165.1x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$44.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
165.1
mm (Equiv. 6.5 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
308.610
mm |
|
||
| Material: Steel Spring Rate: 1.734 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1651-31-M
Extension Springs - 28.58x165.1x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$44.59 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
165.1
mm (Equiv. 6.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
386.590
mm |
Spring Rate
0.473
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1651-25-M
Extension Springs - 28.58x165.1x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$33.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
165.1
mm (Equiv. 6.5 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
386.590
mm |
|
||
| Material: Steel Spring Rate: 0.473 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1651-25-M
Extension Springs - 28.58x165.1x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$33.95 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
177.8
mm (Equiv. 7 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
589.280
mm |
Spring Rate
0.210
N/mm |
Initial Tension (IT)
8.4
N |
|
| Material: Steel Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1778-20-M
Extension Springs - 28.58x177.8x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$28.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
177.8
mm (Equiv. 7 in.) |
Wire Diameter (d)
2.01
mm (Equiv. 0.079 in.) |
Max. Extension (L1)
589.280
mm |
|
||
| Material: Steel Spring Rate: 0.210 N/mm Initial Tension (IT): 8.4 N Load at L1: 93.280 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1778-20-M
Extension Springs - 28.58x177.8x2.01 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$28.68 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
177.8
mm (Equiv. 7 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
337.570
mm |
Spring Rate
1.559
N/mm |
Initial Tension (IT)
24.5
N |
|
| Material: Steel Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1778-31-M
Extension Springs - 28.58x177.8x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$47.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
177.8
mm (Equiv. 7 in.) |
Wire Diameter (d)
3.15
mm (Equiv. 0.124 in.) |
Max. Extension (L1)
337.570
mm |
|
||
| Material: Steel Spring Rate: 1.559 N/mm Initial Tension (IT): 24.5 N Load at L1: 272.450 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1778-31-M
Extension Springs - 28.58x177.8x3.15 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$47.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
177.8
mm (Equiv. 7 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
424.430
mm |
Spring Rate
0.438
N/mm |
Initial Tension (IT)
15.1
N |
|
| Material: Steel Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1778-25-M
Extension Springs - 28.58x177.8x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$35.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
OD (D0)
28.58
mm (Equiv. 1.125 in.) |
Overall Length (L0)
177.8
mm (Equiv. 7 in.) |
Wire Diameter (d)
2.49
mm (Equiv. 0.098 in.) |
Max. Extension (L1)
424.430
mm |
|
||
| Material: Steel Spring Rate: 0.438 N/mm Initial Tension (IT): 15.1 N Load at L1: 121.040 N End Type: Closed - Full Loop | ||||||
|
Part Number: ES-2858-1778-25-M
Extension Springs - 28.58x177.8x2.49 mm Music Wire - Steel Spring Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 24, 2025 Regular price
$35.86 AUD
Regular price
Unit price
per
Each
|
||||||
|
||||||
