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SPEC Extension Spring: 302 Stainless Steel, 70.8 mm Free Lg, 0.7 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: 302 Stainless Steel, 70.8 mm Free Lg, 0.7 mm Wire Dia

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a free length of 70.8 mm, wire diameter of 0.7 mm, and outer diameter of 7.5 mm. It features a plain finish…

SKU 3G-OTH-680181

Brand
SPEC
Item
Extension Spring: 302 Stainless Steel, 70.8 mm Free Lg, 0.7 mm Wire Dia
Category
Machine Hook Extension Springs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
HM0750700071S
Type
2 PK
O.D.
7.5 mm
Finish
Plain
Free Lg
70.8 mm
Wire Dia
0.7 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, supplied as a 2 PK with a free length of 70.8 mm, wire diameter of 0.7 mm, and outer diameter of 7.5 mm. It features a plain finish and is identified by manufacturer part number HM0750700071S.

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 return mechanisms. This 302 stainless steel machine hook spring suits industrial applications requiring corrosion resistance and consistent tension across 14 departments, including machining and material handling.

What are the specifications of the SPEC extension spring HM0750700071S?

The SPEC extension spring HM0750700071S has a free length of 70.8 mm, wire diameter of 0.7 mm, outer diameter of 7.5 mm, and a plain finish. It is made of 302 stainless steel and supplied as a 2-pack with machine hook ends. These specs ensure reliable tension in demanding industrial environments.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for global delivery. As a trusted industrial sourcing partner, we provide genuine SPEC parts like the HM0750700071S to support your operations across machining, electrical, and other departments.

How to select the right SPEC extension spring for your application?

To select the right SPEC extension spring, match free length, wire diameter, and outer diameter to your assembly's space and load requirements. For the HM0750700071S, ensure the 70.8 mm free length and 0.7 mm wire diameter suit your tension needs. Consult a technical specialist for application-specific guidance.

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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Extension Spring: 302 Stainless Steel, 191.6 mm Free Lg, 1.6 mm Wire Dia, 11 mm O.D. (MPN HM1101600192S)

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