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SPEC Extension Spring: 302 Stainless Steel, 31.4 mm Free Lg, 0.55 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 31.4 mm Free Lg, 0.55 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. Key specifications include a 31.4 mm free length, 0.55 mm wire diameter, and 2.8 mm O.D. (MPN…

SKU 3G-OTH-679606

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 31.4 mm Free Lg, 0.55 mm Wire Dia
Category
Machine Hook Extension Springs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
HM0280550031S
Type
2 PK
O.D.
2.8 mm
Finish
Plain
Free Lg
31.4 mm
Wire Dia
0.55 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. Key specifications include a 31.4 mm free length, 0.55 mm wire diameter, and 2.8 mm O.D. (MPN HM0280550031S).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring, like the 302 Stainless Steel machine hook type, stores and releases energy to resist pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion or tension is required.

What are the specifications of the SPEC extension spring HM0280550031S?

The SPEC extension spring HM0280550031S has a 31.4 mm free length, 0.55 mm wire diameter, and 2.8 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 HM0280550031S.

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 source and deliver genuine parts like the HM0280550031S to any location. Contact us for availability and delivery to your region.

How to select the right SPEC extension spring for an application?

To select the right SPEC extension spring, match the free length, wire diameter, and O.D. to your assembly's space and load requirements. Consider the material—302 Stainless Steel offers corrosion resistance. Ensure the spring's maximum extended length and load capacity suit your application's cycle and force needs.

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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