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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 2 in, wire diameter of 0.085 in, and outer diameter of 0.85 in. It features a plain finish and is identified by…

SKU 3G-OTH-680093

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
H08500852000S
O.D
0.85 in
Finish
Plain
Free Lg
2 in
Wire Dia
0.085 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 2 in, wire diameter of 0.085 in, and outer diameter of 0.85 in. It features a plain finish and is identified by manufacturer part number H08500852000S.

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. This 302 stainless steel machine hook spring resists corrosion and is suitable for applications requiring precise force over a defined travel distance.

What are the specifications of the SPEC extension spring H08500852000S?

The SPEC extension spring H08500852000S has a free length of 2 in, wire diameter of 0.085 in, and outer diameter of 0.85 in. It is made of 302 stainless steel with a plain finish and features machine hook ends for secure attachment.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. We source genuine industrial components across 14 departments, including springs, and deliver to global destinations. Contact us for availability and lead time on the H08500852000S.

How to select the right extension spring for an application?

To select the right 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. Ensure hook style (machine hook) fits your mounting points. Consult a spring rate chart for force calculations.

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 features machine hooks on both ends for secure attachment. With a free length of 109 mm, wire diameter of 5 mm, and outer diameter of 25 mm, it provides resistance to pulling forces. Suitable for applications requiring controlled return motion, such as in industrial machinery and material handling equipment
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This extension spring features machine hooks for attachment in tension applications. With a free length of 2 1/2 in, wire diameter of 0.045 in, and outer diameter of 0.42 in, it provides return force in assemblies such as valves, clutches, and conveyor systems. The plain finish is suitable for general industrial use
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Machine hook extension spring with 0.5 in outer diameter, 2 1/2 in free length, and 0.041 in wire diameter. Plain finish. Supplied in a pack of 3. Used to provide pulling force in mechanical assemblies such as material handling and packaging equipment
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Machine hook extension spring made of 302 stainless steel with plain finish. Free length 1-1/2 in, wire diameter 0.034 in, outer diameter 0.5 in. Supplied as a 3-pack. Used to provide tension in machinery, pulling components together or returning them to a starting position
Music wire extension spring with machine hooks, designed to store and release energy under tension. Used in industrial machinery, automotive assemblies, and mechanical systems requiring return force, such as latches, counterbalances, and tension mechanisms. Supplied as a 2-pack with oil finish
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Music wire extension spring with machine hooks, designed to store and release energy under tension. Used in industrial machinery, automotive assemblies, and mechanical systems requiring return force, such as latches, counterbalances, and tension mechanisms. Supplied as a 2-pack with oil finish
This extension spring features machine hook ends for secure attachment in tension applications. Constructed from music wire with an oil finish, it provides consistent pulling force for returning components to their original position. Typical uses include industrial machinery, conveyors, and automation systems
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This extension spring features machine hook ends for secure attachment in tension applications. Constructed from music wire with an oil finish, it provides consistent pulling force for returning components to their original position. Typical uses include industrial machinery, conveyors, and automation systems
This extension spring is made of 302 stainless steel with a plain finish. It has a 0.75 in outer diameter, 3 in free length, and 0.105 in wire diameter. The machine hooks allow secure attachment in applications requiring pulling force, such as in industrial machinery and automation systems
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This extension spring is made of 302 stainless steel with a plain finish. It has a 0.75 in outer diameter, 3 in free length, and 0.105 in wire diameter. The machine hooks allow secure attachment in applications requiring pulling force, such as in industrial machinery and automation systems
This extension spring stores energy and provides resistance to pulling forces. It is used in applications requiring controlled return motion or tension, such as industrial machinery and equipment. The spring has a free length of 3/4 in, wire diameter of 0.041 in, and outer diameter of 0.36 in, with a plain finish. Sold in a pack of 5
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This extension spring stores energy and provides resistance to pulling forces. It is used in applications requiring controlled return motion or tension, such as industrial machinery and equipment. The spring has a free length of 3/4 in, wire diameter of 0.041 in, and outer diameter of 0.36 in, with a plain finish. Sold in a pack of 5