Collection: Springs - Extension
- Springs (With Images)
- Extension
34 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
A more comprehensive listing may be found on the MBA Minibearings main store at Springs - Extension.
Spings Catalogue PDF
Spring Anchors
A more comprehensive listing may be found on the MBA Minibearings main store at Springs - Extension.
OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
---|---|---|---|---|---|---|
9.53
mm |
279.4
mm |
0.79
mm |
0.02
N/mm |
0.0
N |
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Material: Steel
Category: Springs - Extension - Music Wire |
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Part Number: ES-0953-2794-08-M Extension Springs - 9.53x279.4x0.79 mm - Steel
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$17.77 AUD
Regular price
Unit price
/
per
Each
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OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
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9.53
mm |
279.4
mm |
0.79
mm |
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Material: Steel
Spring Rate: 0.02 N/mm
Initial Tension (IT): 0.0 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-0953-2794-08-M Extension Springs - 9.53x279.4x0.79 mm - Steel
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$17.77 AUD
Regular price
Unit price
/
per
Each
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10.00
mm |
30
mm |
1.600
mm |
35.20
mm |
10.89
N/mm |
20.6
N |
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Material: Steel
Load at L1: 77.47 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1000-0300-16-M (5 Pcs) Extension Springs - 10x30x1.6 mm - Steel
18 units (90 pcs) Available Now | Further orders can be expected around Fri, May 16, 2025 Regular price
$13.59 AUD
Regular price
Unit price
/
per
Per 5
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10.00
mm |
30
mm |
1.600
mm |
35.20
mm |
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Material: Steel
Spring Rate: 10.89 N/mm
Initial Tension (IT): 20.6 N
Load at L1: 77.47 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1000-0300-16-M (5 Pcs) Extension Springs - 10x30x1.6 mm - Steel
18 units (90 pcs) Available Now | Further orders can be expected around Fri, May 16, 2025 Regular price
$13.59 AUD
Regular price
Unit price
/
per
Per 5
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12.70
mm |
44.5
mm |
1.60
mm |
67.560
mm |
3.270
N/mm |
7.6
N |
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Material: Steel
Load at L1: 83.630 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1270-0445-16-M Extension Springs - 12.7x44.5x1.6 mm - Steel
1 Available Now | Further orders can be expected around Fri, Jun 06, 2025 Regular price
$17.32 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
44.5
mm |
1.60
mm |
67.560
mm |
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||
Material: Steel
Spring Rate: 3.270 N/mm
Initial Tension (IT): 7.6 N
Load at L1: 83.630 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1270-0445-16-M Extension Springs - 12.7x44.5x1.6 mm - Steel
1 Available Now | Further orders can be expected around Fri, Jun 06, 2025 Regular price
$17.32 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
63.5
mm |
1.40
mm |
122.428
mm |
0.74
N/mm |
0.8
N |
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Material: Stainless Steel 302/304 (Similar to A2, 18-8)
Load at L1: 10.91 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-1270-0635-14-S2 Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 (Similar to A2, 18-8)
1 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$23.50 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
63.5
mm |
1.40
mm |
122.428
mm |
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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
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-1270-0635-14-S2 Extension Springs - 12.7x63.5x1.4 mm - Stainless Steel 302/304 (Similar to A2, 18-8)
1 Available Now | Further orders can be expected around Sun, May 18, 2025 Regular price
$23.50 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
119.0
mm |
1.58
mm |
0.72
N/mm |
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Material: Hard Drawn - Zinc
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-1270-1190-16-M Extension Springs - 12.7x119x1.58 mm - Hard Drawn - Zinc
5 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$7.00 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
119.0
mm |
1.58
mm |
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Material: Hard Drawn - Zinc
Spring Rate: 0.72 N/mm
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-1270-1190-16-M Extension Springs - 12.7x119x1.58 mm - Hard Drawn - Zinc
5 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$7.00 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
279.4
mm |
1.19
mm |
0.06
N/mm |
0.1
N |
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Material: Steel
Category: Springs - Extension - Music Wire |
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Part Number: ES-1270-2794-12-M Extension Springs - 12.7x279.4x1.19 mm - Steel
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$22.86 AUD
Regular price
Unit price
/
per
Each
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12.70
mm |
279.4
mm |
1.19
mm |
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Material: Steel
Spring Rate: 0.06 N/mm
Initial Tension (IT): 0.1 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1270-2794-12-M Extension Springs - 12.7x279.4x1.19 mm - Steel
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$22.86 AUD
Regular price
Unit price
/
per
Each
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16.51
mm |
57.2
mm |
1.60
mm |
109.730
mm |
1.121
N/mm |
6.2
N |
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Material: Steel
Load at L1: 65.830 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1651-0572-16-M Extension Springs - 16.51x57.2x1.6 mm - Steel
2 Available Now | Further orders can be expected around Fri, Jun 06, 2025 Regular price
$19.95 AUD
Regular price
Unit price
/
per
Each
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16.51
mm |
57.2
mm |
1.60
mm |
109.730
mm |
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Material: Steel
Spring Rate: 1.121 N/mm
Initial Tension (IT): 6.2 N
Load at L1: 65.830 N
Category: Springs - Extension - Music Wire |
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Part Number: ES-1651-0572-16-M Extension Springs - 16.51x57.2x1.6 mm - Steel
2 Available Now | Further orders can be expected around Fri, Jun 06, 2025 Regular price
$19.95 AUD
Regular price
Unit price
/
per
Each
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19.05
mm |
508.0
mm |
2.31
mm |
4.73
N/mm |
4.7
N |
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Material: Stainless Steel
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-1905-5080-23-S2 Extension Springs - 19.05x508x2.31 mm - Stainless Steel
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$115.86 AUD
Regular price
Unit price
/
per
Each
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19.05
mm |
508.0
mm |
2.31
mm |
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Material: Stainless Steel
Spring Rate: 4.73 N/mm
Initial Tension (IT): 4.7 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-1905-5080-23-S2 Extension Springs - 19.05x508x2.31 mm - Stainless Steel
2 Available Now | Further orders can be expected around Fri, May 02, 2025 Regular price
$115.86 AUD
Regular price
Unit price
/
per
Each
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25.40
mm |
177.8
mm |
3.43
mm |
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Material: Zinc Plated Steel
Load at L1: 310.93 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-1778-34-M Extension Springs - 25.4x177.8x3.43 mm - Zinc Plated Steel
1 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$6.00 AUD
Regular price
Unit price
/
per
Each
|
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25.40
mm |
177.8
mm |
3.43
mm |
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|||
Material: Zinc Plated Steel
Load at L1: 310.93 N
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2540-1778-34-M Extension Springs - 25.4x177.8x3.43 mm - Zinc Plated Steel
1 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$6.00 AUD
Regular price
Unit price
/
per
Each
|
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27.00
mm |
139.7
mm |
3.05
mm |
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Material: Zinc Plated Steel
Category: Springs - Extension - Stainless Steel |
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Part Number: ES-2700-1397-31-M Extension Springs - 27x139.7x3.05 mm - Zinc Plated Steel
1 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$6.00 AUD
Regular price
Unit price
/
per
Each
|
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27.00
mm |
139.7
mm |
3.05
mm |
![]() |
|||
Material: Zinc Plated Steel
Category: Springs - Extension - Stainless Steel |
||||||
Part Number: ES-2700-1397-31-M Extension Springs - 27x139.7x3.05 mm - Zinc Plated Steel
1 Available Now | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity Regular price
$6.00 AUD
Regular price
Unit price
/
per
Each
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