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SPEC 3 PK Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC 3 PK Machine Hook Extension Springs

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a plain finish. It has a free length of 2 3/4 in, a wire diameter of 0.037 in, and an outer diameter of 0.5 in, supplied in a 3 PK…

SKU 3G-OTH-680010

Brand
SPEC
Item
3 PK Machine Hook Extension Springs
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
H05000372750S
Type
3 PK
O.D.
0.5 in
Finish
Plain
Free Lg
2 3/4 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 with a plain finish. It has a free length of 2 3/4 in, a wire diameter of 0.037 in, and an outer diameter of 0.5 in, supplied in a 3 PK configuration (MPN H05000372750S).

Frequently Asked Questions

What is a SPEC Extension Spring used for?

A SPEC Extension Spring is used to provide tension in mechanical assemblies, such as counterbalances, garage doors, and industrial machinery. Its 302 stainless steel construction resists corrosion, making it suitable for food processing, pharmaceutical, and outdoor applications where reliability under cyclic loading is required.

What are the specifications of the SPEC Extension Spring H05000372750S?

The SPEC Extension Spring H05000372750S is made of 302 stainless steel with a plain finish. It has a free length of 2 3/4 in, a wire diameter of 0.037 in, and an outer diameter of 0.5 in. It is supplied as a 3-pack (3 PK) for consistent tension in multiple installations.

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 genuine parts like the H05000372750S and deliver to your facility, ensuring compliance with international shipping requirements.

How to select the right SPEC Extension Spring for an application?

To select the right SPEC Extension Spring, match free length, wire diameter, and outer diameter to your assembly's space and load requirements. Consider material—302 stainless steel offers corrosion resistance. For high-cycle applications, verify the spring's maximum extended length and load capacity against your design.

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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