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

SPEC Extension Spring

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a free length of 3 in, wire diameter of 0.055 in, and outer diameter of 0.5 in, supplied in a 3 PK with a plain finish (MPN…

SKU 3G-OTH-680034

Brand
SPEC
Item
Extension Spring
Category
Machine Hook Extension Springs
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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
H05000553000S
Type
3 PK
O.D.
0.5 in
Finish
Plain
Free Lg
3 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 3 in, wire diameter of 0.055 in, and outer diameter of 0.5 in, supplied in a 3 PK with a plain finish (MPN H05000553000S). 3G Electric sources this genuine industrial spring across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and supply.

Frequently Asked Questions

What is the SPEC Extension Spring used for?

The SPEC Extension Spring is a 302 Stainless Steel machine hook spring used to provide tension in industrial assemblies. It is commonly applied in machinery, automation, and material handling systems where a reliable, corrosion-resistant spring is needed to return components to their original position.

What are the specifications of the SPEC Extension Spring H05000553000S?

This SPEC Extension Spring has a free length of 3 in, wire diameter of 0.055 in, outer diameter of 0.5 in, and a plain finish. It is made of 302 Stainless Steel and comes in a 3 PK. The manufacturer part number is H05000553000S.

Where to buy the SPEC Extension Spring in worldwide?

3G Electric supplies the SPEC Extension Spring H05000553000S to worldwide locations. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine spring for your application.

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

To select the correct SPEC Extension Spring, match the free length, wire diameter, and outer diameter to your assembly's space and load requirements. The 302 Stainless Steel material offers corrosion resistance. For expert guidance, 3G Electric's specialists in combustion, pumps, and controls can help verify your specifications.

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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This extension spring is made of 302 stainless steel with a plain finish. It has a 12 mm outer diameter, 204.8 mm free length, and 1.1 mm wire diameter. Designed with machine hook ends, it is used in tension applications such as counterbalancing, retracting, or pulling components in industrial machinery and material handling equipment
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Machine hook extension spring made of 302 stainless steel with plain finish. Outer diameter 9 mm, wire diameter 0.8 mm, free length 60.6 mm. Supplied in a 2-pack. Used to store and release energy, providing tension in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
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This extension spring features machine hooks on both ends for attachment in tension applications. Made of 302 stainless steel with a plain finish, it provides corrosion resistance suitable for environments where moisture or chemicals are present. Commonly used in industrial machinery, automation equipment, and mechanical assemblies to store energy and resist pulling forces
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Machine hook extension spring made of music wire with oil finish. Free length 2 3/4 in, wire diameter 0.105 in, outer diameter 1 in. Supplied as a 2-pack. Used for tension in mechanical assemblies such as counterbalances, door returns, and linkages
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Machine hook extension spring made of music wire with oil finish. Free length 2 3/4 in, wire diameter 0.105 in, outer diameter 1 in. Supplied as a 2-pack. Used for tension in mechanical assemblies such as counterbalances, door returns, and linkages
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Music wire extension spring with machine hook ends. Free length 2 1/2 in, wire diameter 0.037 in, outer diameter 0.24 in, oil finish. Used to provide pulling force in machinery such as material handling, packaging equipment, and automation systems