Collection: Springs - Extension
- Springs (With Images)
- Extension
1098 Products in this selection
This is a combined category of Extension Springs.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.
Use the filters in the table below, or the category tree above to refine the selection. To order any item, simply click the part number for a full product page, then add to your cart.

Additional resources:
Spings Catalogue PDF
Spring Anchors
Spings Catalogue PDF
Spring Anchors
A more concise listing may be found on the Smallparts store at Springs - Extension. Smallparts promote the most popular MBA products.
OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
---|---|---|---|---|---|---|
OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
349.3
mm (13.752 in.) |
Wire Diameter (d)
3.20
mm (0.126 in.) |
Initial Tension (IT)
0.9
N |
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Material: Music Wire
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-3493-32-M Extension Springs - 25.4x349.3x3.2 mm - Music Wire
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$106.41 AUD
Regular price
Unit price
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per
Each
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OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
349.3
mm (13.752 in.) |
Wire Diameter (d)
3.20
mm (0.126 in.) |
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|||
Material: Music Wire
Initial Tension (IT): 0.9 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-3493-32-M Extension Springs - 25.4x349.3x3.2 mm - Music Wire
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$106.41 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
351.1
mm (13.823 in.) |
Wire Diameter (d)
2.20
mm (0.087 in.) |
Initial Tension (IT)
0.1
N |
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||
Material: Music Wire
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-3511-22-M Extension Springs - 25.4x351.1x2.2 mm - Music Wire
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$56.68 AUD
Regular price
Unit price
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per
Each
|
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
351.1
mm (13.823 in.) |
Wire Diameter (d)
2.20
mm (0.087 in.) |
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|||
Material: Music Wire
Initial Tension (IT): 0.1 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-3511-22-M Extension Springs - 25.4x351.1x2.2 mm - Music Wire
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$56.68 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
914.0
mm (35.984 in.) |
Wire Diameter (d)
2.34
mm (0.092 in.) |
Spring Rate
2.30
N/mm |
Initial Tension (IT)
2.3
N |
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|
Material: Steel - None
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-9140-23-S2 Extension Springs - 25.4x914x2.34 mm - Steel - None
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025 Regular price
$151.86 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
914.0
mm (35.984 in.) |
Wire Diameter (d)
2.34
mm (0.092 in.) |
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Material: Steel - None
Spring Rate: 2.30 N/mm
Initial Tension (IT): 2.3 N
Category: Springs - Extension - Stainless Steel |
||||||
Part Number: ES-2540-9140-23-S2 Extension Springs - 25.4x914x2.34 mm - Steel - None
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025 Regular price
$151.86 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
914.0
mm (35.984 in.) |
Wire Diameter (d)
3.05
mm (0.12 in.) |
Spring Rate
9.18
N/mm |
Initial Tension (IT)
9.2
N |
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|
Material: Steel - None
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-9140-30-S2 Extension Springs - 25.4x914x3.05 mm - Steel - None
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025 Regular price
$184.59 AUD
Regular price
Unit price
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per
Each
|
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OD (D0)
25.40
mm (1 in.) |
Overall Length (L0)
914.0
mm (35.984 in.) |
Wire Diameter (d)
3.05
mm (0.12 in.) |
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|||
Material: Steel - None
Spring Rate: 9.18 N/mm
Initial Tension (IT): 9.2 N
Category: Springs - Extension - Stainless Steel |
||||||
Part Number: ES-2540-9140-30-S2 Extension Springs - 25.4x914x3.05 mm - Steel - None
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025 Regular price
$184.59 AUD
Regular price
Unit price
/
per
Each
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OD (D0)
26.98
mm (1.062 in.) |
Overall Length (L0)
177.8
mm (7 in.) |
Wire Diameter (d)
2.67
mm (0.105 in.) |
Spring Rate
0.64
N/mm |
Initial Tension (IT)
0.6
N |
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|
Material: Hard Drawn - Zinc
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2698-1778-27-M Extension Springs - 26.98x177.8x2.67 mm - Hard Drawn - Zinc
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025 Regular price
$45.05 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
26.98
mm (1.062 in.) |
Overall Length (L0)
177.8
mm (7 in.) |
Wire Diameter (d)
2.67
mm (0.105 in.) |
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Material: Hard Drawn - Zinc
Spring Rate: 0.64 N/mm
Initial Tension (IT): 0.6 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2698-1778-27-M Extension Springs - 26.98x177.8x2.67 mm - Hard Drawn - Zinc
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025 Regular price
$45.05 AUD
Regular price
Unit price
/
per
Each
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
76.2
mm (3 in.) |
Wire Diameter (d)
2.01
mm (0.079 in.) |
Max. Extension (L1)
145.800
mm |
Spring Rate
1.226
N/mm |
Initial Tension (IT)
8.4
N |
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Material: Steel
Load at L1: 93.280 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-2858-0762-20-M Extension Springs - 28.58x76.2x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$35.41 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
76.2
mm (3 in.) |
Wire Diameter (d)
2.01
mm (0.079 in.) |
Max. Extension (L1)
145.800
mm |
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||
Material: Steel
Spring Rate: 1.226 N/mm
Initial Tension (IT): 8.4 N
Load at L1: 93.280 N
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0762-20-M Extension Springs - 28.58x76.2x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$35.41 AUD
Regular price
Unit price
/
per
Each
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
76.2
mm (3 in.) |
Wire Diameter (d)
2.49
mm (0.098 in.) |
Max. Extension (L1)
120.650
mm |
Spring Rate
2.382
N/mm |
Initial Tension (IT)
15.1
N |
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Material: Steel
Load at L1: 121.040 N
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0762-25-M Extension Springs - 28.58x76.2x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$43.23 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
76.2
mm (3 in.) |
Wire Diameter (d)
2.49
mm (0.098 in.) |
Max. Extension (L1)
120.650
mm |
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||
Material: Steel
Spring Rate: 2.382 N/mm
Initial Tension (IT): 15.1 N
Load at L1: 121.040 N
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0762-25-M Extension Springs - 28.58x76.2x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$43.23 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
76.2
mm (3 in.) |
Wire Diameter (d)
3.15
mm (0.124 in.) |
Max. Extension (L1)
106.930
mm |
Spring Rate
8.090
N/mm |
Initial Tension (IT)
24.5
N |
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Material: Steel
Load at L1: 272.450 N
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0762-31-M Extension Springs - 28.58x76.2x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$53.68 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
76.2
mm (3 in.) |
Wire Diameter (d)
3.15
mm (0.124 in.) |
Max. Extension (L1)
106.930
mm |
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||
Material: Steel
Spring Rate: 8.090 N/mm
Initial Tension (IT): 24.5 N
Load at L1: 272.450 N
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0762-31-M Extension Springs - 28.58x76.2x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$53.68 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
88.9
mm (3.5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0889-20-M Extension Springs - 28.58x88.9x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$38.59 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
88.9
mm (3.5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0889-20-M Extension Springs - 28.58x88.9x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$38.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
88.9
mm (3.5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0889-25-M Extension Springs - 28.58x88.9x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$46.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
88.9
mm (3.5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0889-25-M Extension Springs - 28.58x88.9x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$46.50 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
88.9
mm (3.5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0889-31-M Extension Springs - 28.58x88.9x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$59.05 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
88.9
mm (3.5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-0889-31-M Extension Springs - 28.58x88.9x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$59.05 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
101.6
mm (4 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1016-20-M Extension Springs - 28.58x101.6x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$41.77 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
101.6
mm (4 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1016-20-M Extension Springs - 28.58x101.6x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$41.77 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
101.6
mm (4 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1016-25-M Extension Springs - 28.58x101.6x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$51.14 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
101.6
mm (4 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1016-25-M Extension Springs - 28.58x101.6x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$51.14 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
101.6
mm (4 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1016-31-M Extension Springs - 28.58x101.6x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$64.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
101.6
mm (4 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1016-31-M Extension Springs - 28.58x101.6x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$64.95 AUD
Regular price
Unit price
/
per
Each
|
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|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
114.3
mm (4.5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1143-20-M Extension Springs - 28.58x114.3x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$44.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
114.3
mm (4.5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1143-20-M Extension Springs - 28.58x114.3x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$44.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
114.3
mm (4.5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1143-25-M Extension Springs - 28.58x114.3x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$55.68 AUD
Regular price
Unit price
/
per
Each
|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
114.3
mm (4.5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1143-25-M Extension Springs - 28.58x114.3x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$55.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
114.3
mm (4.5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1143-31-M Extension Springs - 28.58x114.3x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$70.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
114.3
mm (4.5 in.) |
Wire Diameter (d)
3.15
mm (0.124 in.) |
Max. Extension (L1)
193.290
mm |
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Material: Steel
Spring Rate: 3.130 N/mm
Initial Tension (IT): 24.5 N
Load at L1: 272.450 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-2858-1143-31-M Extension Springs - 28.58x114.3x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$70.23 AUD
Regular price
Unit price
/
per
Each
|
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|
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OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
127.0
mm (5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1270-20-M Extension Springs - 28.58x127x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$47.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
127.0
mm (5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1270-20-M Extension Springs - 28.58x127x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$47.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
127.0
mm (5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1270-25-M Extension Springs - 28.58x127x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$58.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
127.0
mm (5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1270-25-M Extension Springs - 28.58x127x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$58.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
127.0
mm (5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1270-31-M Extension Springs - 28.58x127x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$75.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
127.0
mm (5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1270-31-M Extension Springs - 28.58x127x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$75.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
139.7
mm (5.5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1397-20-M Extension Springs - 28.58x139.7x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$51.32 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
139.7
mm (5.5 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1397-20-M Extension Springs - 28.58x139.7x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$51.32 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
139.7
mm (5.5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1397-25-M Extension Springs - 28.58x139.7x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$62.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
139.7
mm (5.5 in.) |
Wire Diameter (d)
2.49
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1397-25-M Extension Springs - 28.58x139.7x2.49 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$62.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
139.7
mm (5.5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1397-31-M Extension Springs - 28.58x139.7x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$82.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
139.7
mm (5.5 in.) |
Wire Diameter (d)
3.15
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1397-31-M Extension Springs - 28.58x139.7x3.15 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$82.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
152.4
mm (6 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1524-20-M Extension Springs - 28.58x152.4x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$54.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
OD (D0)
28.58
mm (1.125 in.) |
Overall Length (L0)
152.4
mm (6 in.) |
Wire Diameter (d)
2.01
mm (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
Category: Springs - Extension - Music Wire |
||||||
Part Number: ES-2858-1524-20-M Extension Springs - 28.58x152.4x2.01 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 08, 2025 Regular price
$54.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
|