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SPEC Extension Spring: 302 Stainless Steel, 3 1/2 in Free Lg, 0.135 in Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 3 1/2 in Free Lg, 0.135 in Wire Dia

The SPEC Extension Spring (MPN H12501353500S) is a 302 Stainless Steel machine hook extension spring with a 1.25 in O.D., 3 1/2 in Free Lg, and 0.135 in Wire Dia in a Plain finish. 3G Electric sources this spring…

SKU 3G-OTH-681146

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 3 1/2 in Free Lg, 0.135 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
H12501353500S
O.D
1.25 in
Finish
Plain
Free Lg
3 1/2 in
Wire Dia
0.135 in

Technical Documents

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

Product Description

The SPEC Extension Spring (MPN H12501353500S) is a 302 Stainless Steel machine hook extension spring with a 1.25 in O.D., 3 1/2 in Free Lg, and 0.135 in Wire Dia in a Plain finish. 3G Electric sources this spring across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores and releases energy to resist pulling forces. It is used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion is required. 3G Electric supplies this spring across 14 industrial departments.

What are the specifications of the SPEC H12501353500S extension spring?

The SPEC H12501353500S is a 302 Stainless Steel machine hook extension spring with a 1.25 in O.D., 3 1/2 in Free Lg, and 0.135 in Wire Dia in a Plain finish. It is designed for applications requiring corrosion resistance and consistent tension.

Where to buy SPEC extension springs worldwide?

3G Electric sources and delivers SPEC extension springs worldwide. We handle full logistics and customs clearance, ensuring you receive the correct part for your application. Contact us for availability and lead time on the H12501353500S or other SPEC spring sizes.

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 outside diameter to your space and load requirements. Consider material—302 Stainless Steel offers corrosion resistance. 3G Electric’s specialist expertise in combustion, pumps, and controls helps verify your selection.

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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