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SPEC Extension Spring: 302 Stainless Steel, 37.4 mm Free Lg, 1.2 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 37.4 mm Free Lg, 1.2 mm Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. It features a 37.4 mm free length, 1.2 mm wire diameter, and 13 mm O.D. (MPN HM1301200037S)…

SKU 3G-OTH-681344

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 37.4 mm Free Lg, 1.2 mm Wire Dia
Category
Machine Hook Extension Springs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
HM1301200037S
Type
2 PK
O.D.
13 mm
Finish
Plain
Free Lg
37.4 mm
Wire Dia
1.2 mm

Technical Documents

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SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. It features a 37.4 mm free length, 1.2 mm wire diameter, and 13 mm O.D. (MPN HM1301200037S). 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring with machine hooks is used to provide pulling force in industrial assemblies, such as counterbalances, door returns, and tension mechanisms. This 302 stainless steel version resists corrosion in demanding environments. 3G Electric supplies this spring across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the SPEC extension spring HM1301200037S?

This SPEC extension spring has a 37.4 mm free length, 1.2 mm wire diameter, and 13 mm O.D. It is made of 302 stainless steel with a plain finish and comes as a 2 PK. The manufacturer part number is HM1301200037S. 3G Electric sources this spring globally for industrial applications.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver genuine parts like this 302 stainless steel spring (MPN HM1301200037S) across 14 departments, including combustion, pumps and controls.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, O.D., and material to your load and deflection requirements. This SPEC spring uses 302 stainless steel for corrosion resistance. 3G Electric can help interpret your specifications and source the correct spring across 14 industrial departments, including pumps and controls.

SPEC Products

3G Electric supplies SPEC machine hook extension springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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