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SPEC Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.055 in Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.055 in Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a free length of 2 3/4 in, wire diameter of 0.055 in, and outer diameter of 0.42 in. Supplied in a 3-pack with a plain finish (MPN…

SKU 3G-OTH-680441

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 2 3/4 in Free Lg, 0.055 in Wire Dia
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
H04200552750S
Type
3 PK
O.D.
0.42 in
Finish
Plain
Free Lg
2 3/4 in
Wire Dia
0.055 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 with a free length of 2 3/4 in, wire diameter of 0.055 in, and outer diameter of 0.42 in. Supplied in a 3-pack with a plain finish (MPN H04200552750S), it is a genuine industrial component for tension applications.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used in tension applications where components must be pulled together or returned to a starting position. Common in industrial machinery, automotive assemblies, and material handling equipment, this 302 stainless steel spring resists corrosion and fatigue in demanding environments.

What are the specifications of the SPEC extension spring H04200552750S?

This SPEC extension spring has a free length of 2 3/4 in, wire diameter of 0.055 in, and outer diameter of 0.42 in. It features a plain finish, machine hook ends, and is supplied as a 3-pack. The 302 stainless steel construction provides good corrosion resistance for general industrial tension applications.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the H04200552750S 3-pack or other SPEC spring sizes.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC H04200552750S in 302 stainless steel suits moderate loads and corrosive environments. Always verify hook type and ensure the spring operates within its elastic limit.

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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