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SPEC HM0350500081S Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM0350500081S Machine Hook Extension Spring

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a free length of 81 mm, wire diameter of 0.5 mm, and outer diameter of 3.5 mm. Supplied in a 2-pack with a plain finish (MPN…

SKU 3G-OTH-679611

Brand
SPEC
Item
HM0350500081S Machine Hook Extension Spring
Category
Machine Hook Extension Springs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
HM0350500081S
Type
2 PK
O.D.
3.5 mm
Finish
Plain
Free Lg
81 mm
Wire Dia
0.5 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 with a free length of 81 mm, wire diameter of 0.5 mm, and outer diameter of 3.5 mm. Supplied in a 2-pack with a plain finish (MPN HM0350500081S), this component is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores and releases energy to provide tension in mechanical assemblies. It is commonly used in industrial equipment, automation systems, and machinery across sectors like material handling, packaging, and general manufacturing.

What are the specifications of the SPEC HM0350500081S extension spring?

This SPEC extension spring is made of 302 stainless steel with a free length of 81 mm, wire diameter of 0.5 mm, and outer diameter of 3.5 mm. It has a plain finish and is supplied as a 2-pack. The manufacturer part number is HM0350500081S.

Where to buy SPEC extension springs worldwide?

3G Electric supplies and delivers SPEC extension springs worldwide. We handle full logistics and customs clearance, ensuring genuine components reach your facility. Contact us to order the HM0350500081S or other SPEC springs for your industrial applications.

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 HM0350500081S in 302 stainless steel offers corrosion resistance for moderate-duty tension applications. Consult a spring selection guide for precise sizing.

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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