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SPEC 302 Stainless Steel Machine Hook Extension Spring 3-Pack - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC 302 Stainless Steel Machine Hook Extension Spring 3-Pack

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 3 PK with a plain finish. Key specifications include a free length of 1 3/8 in, wire diameter of 0.037 in, and an outer…

SKU 3G-OTH-679988

Brand
SPEC
Item
302 Stainless Steel Machine Hook Extension Spring 3-Pack
Part Number
H04200371370S
Category
Machine Hook Extension Springs
Available to Order
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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
H04200371370S
Type
3 PK
O.D.
0.42 in
Finish
Plain
Free Lg
1 3/8 in
Wire Dia
0.037 in

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 3 PK with a plain finish. Key specifications include a free length of 1 3/8 in, wire diameter of 0.037 in, and an outer diameter of 0.42 in (MPN H04200371370S).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide a pulling force in mechanical assemblies, such as counterbalancing, tensioning, or returning components to their original position. It is commonly applied in industrial machinery, automotive systems, and general equipment maintenance where a reliable, corrosion-resistant spring is required.

What are the specifications of the SPEC extension spring H04200371370S?

The SPEC extension spring H04200371370S has a free length of 1 3/8 in, wire diameter of 0.037 in, and outer diameter of 0.42 in. It is made of 302 stainless steel with a plain finish and is supplied as a 3-pack. These dimensions suit light to medium tension applications.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine parts like the H04200371370S to support your maintenance and production needs across any region.

How to select the right extension spring for an application?

To select the right extension spring, match the free length, wire diameter, and outer diameter to your assembly's space and load requirements. Consider material—302 stainless steel offers corrosion resistance. For the SPEC H04200371370S, verify the 1 3/8 in free length and 0.037 in wire diameter suit your tension needs.

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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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