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

SPEC Machine Hook Extension Spring

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. Key specifications include a 20.6 mm free length, 0.8 mm wire diameter, and 9 mm O.D. (MPN…

SKU 3G-OTH-680870

Brand
SPEC
Item
Machine Hook Extension Spring
Part Number
HM0900800021S
Category
Machine Hook Extension Springs
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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
HM0900800021S
Type
2 PK
O.D.
9 mm
Finish
Plain
Free Lg
20.6 mm
Wire Dia
0.8 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 plain finish. Key specifications include a 20.6 mm free length, 0.8 mm wire diameter, and 9 mm O.D. (MPN HM0900800021S).

Frequently Asked Questions

What is the SPEC Extension Spring HM0900800021S used for?

The SPEC Extension Spring is used to provide a pulling force in mechanical assemblies, such as in industrial machinery, automotive components, and material handling equipment. Its 302 stainless steel construction offers corrosion resistance for demanding environments.

What are the specifications of the SPEC Extension Spring HM0900800021S?

This SPEC Extension Spring has a 20.6 mm free length, 0.8 mm wire diameter, and 9 mm O.D. It is made of 302 stainless steel with a plain finish and comes as a 2-pack. The manufacturer part number is HM0900800021S.

Where to buy the SPEC Extension Spring HM0900800021S worldwide?

3G Electric supplies the SPEC Extension Spring HM0900800021S to customers worldwide. We handle full logistics and customs clearance to deliver this 302 stainless steel spring to your facility, ensuring you get the correct part for your application.

How to select the right extension spring for an application?

To select the right extension spring, match the free length, wire diameter, and outer diameter to your assembly's space and load requirements. The SPEC HM0900800021S offers a 20.6 mm free length and 0.8 mm wire diameter, suitable for moderate-force applications.

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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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Cross-referenced by specification & description
Extension spring with machine hooks for tension applications. 302 stainless steel construction with plain finish. Outer diameter 9 mm, free length 32.6 mm, wire diameter 0.8 mm. Supplied as a 2-pack. Used in mechanical assemblies requiring a pulling force
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Extension spring with machine hooks for tension applications. 302 stainless steel construction with plain finish. Outer diameter 9 mm, free length 32.6 mm, wire diameter 0.8 mm. Supplied as a 2-pack. Used in mechanical assemblies requiring a pulling force
Extension spring with machine hooks for tension applications in mechanical assemblies and automation equipment. Plain finish, 302 stainless steel construction. Free length 102.4 mm, wire diameter 1.8 mm, outer diameter 9 mm. Supplied as a pack of 2
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Extension spring with machine hooks for tension applications in mechanical assemblies and automation equipment. Plain finish, 302 stainless steel construction. Free length 102.4 mm, wire diameter 1.8 mm, outer diameter 9 mm. Supplied as a pack of 2
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 82.1 mm, wire diameter 0.8 mm, outer diameter 9 mm. Supplied as a 2-pack. Used to exert pulling force between components in industrial machinery
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Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 82.1 mm, wire diameter 0.8 mm, outer diameter 9 mm. Supplied as a 2-pack. Used to exert pulling force between components in industrial machinery
Extension spring with machine hooks on each end, made of 302 stainless steel. Free length 14.2 mm, wire diameter 0.9 mm, outer diameter 4.5 mm, plain finish. Supplied as a 2-pack. Used in machinery and mechanical assemblies to provide return force after extension
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Extension spring with machine hooks on each end, made of 302 stainless steel. Free length 14.2 mm, wire diameter 0.9 mm, outer diameter 4.5 mm, plain finish. Supplied as a 2-pack. Used in machinery and mechanical assemblies to provide return force after extension
Extension spring with machine hooks for tension applications. 302 stainless steel, plain finish. 29.2 mm free length, 0.7 mm wire diameter, 3.5 mm outer diameter. Sold as a 2-pack
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Extension spring with machine hooks for tension applications. 302 stainless steel, plain finish. 29.2 mm free length, 0.7 mm wire diameter, 3.5 mm outer diameter. Sold as a 2-pack
Extension spring with machine hook ends, designed to provide tension in mechanical assemblies. Constructed from 302 stainless steel with a plain finish. Free length 34.9 mm, wire diameter 1.4 mm, outer diameter 15 mm. Supplied as a 2-pack
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Extension spring with machine hook ends, designed to provide tension in mechanical assemblies. Constructed from 302 stainless steel with a plain finish. Free length 34.9 mm, wire diameter 1.4 mm, outer diameter 15 mm. Supplied as a 2-pack

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This extension spring features machine hooks and is constructed from music wire with an oil finish. It has a wire diameter of 0.135 in, an outside diameter of 1.25 in, and a free length of 6 1/2 in. Commonly used in industrial machinery, material handling equipment, and automation systems to store and release energy by resisting pulling forces
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This extension spring features machine hooks and is constructed from music wire with an oil finish. It has a wire diameter of 0.135 in, an outside diameter of 1.25 in, and a free length of 6 1/2 in. Commonly used in industrial machinery, material handling equipment, and automation systems to store and release energy by resisting pulling forces
Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 6 1/2 in, wire diameter 0.095 in, outer diameter 1 in. Provides tension and return motion in industrial machinery, automotive assemblies, and material handling equipment
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Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 6 1/2 in, wire diameter 0.095 in, outer diameter 1 in. Provides tension and return motion in industrial machinery, automotive assemblies, and material handling equipment
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 41.4 mm, wire diameter 0.55 mm, outer diameter 6 mm. Supplied as a 2-pack. Used in industrial machinery, automation, and material handling applications requiring corrosion resistance and constant tension
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Machine hook extension spring made of 302 stainless steel with plain finish. Free length 41.4 mm, wire diameter 0.55 mm, outer diameter 6 mm. Supplied as a 2-pack. Used in industrial machinery, automation, and material handling applications requiring corrosion resistance and constant tension
Machine hook extension spring with plain finish. Free length 12.1 mm, wire diameter 0.63 mm, outer diameter 4.5 mm. Supplied as a 2-pack. Used to apply pulling force between components in mechanical assemblies
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Machine hook extension spring with plain finish. Free length 12.1 mm, wire diameter 0.63 mm, outer diameter 4.5 mm. Supplied as a 2-pack. Used to apply pulling force between components in mechanical assemblies
This extension spring is made of music wire with an oil finish. It has a free length of 56.8 mm, wire diameter of 1.8 mm, and outer diameter of 20 mm. Supplied in a 2-pack, it is used to provide tension in machinery, pulling components together or returning them to position
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This extension spring is made of music wire with an oil finish. It has a free length of 56.8 mm, wire diameter of 1.8 mm, and outer diameter of 20 mm. Supplied in a 2-pack, it is used to provide tension in machinery, pulling components together or returning them to position
This 5-pack of machine hook extension springs features a plain finish and is designed to provide pulling force in mechanical assemblies. Common applications include industrial machinery, automotive components, and material handling equipment where controlled tension is required
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This 5-pack of machine hook extension springs features a plain finish and is designed to provide pulling force in mechanical assemblies. Common applications include industrial machinery, automotive components, and material handling equipment where controlled tension is required
This extension spring features machine hook ends and is made of 302 stainless steel with a plain finish. It has an outer diameter of 0.18 in, wire diameter of 0.022 in, and free length of 1/2 in. Supplied as a 5-pack, it is used in applications requiring a return force, such as in valves, clutches, and counterbalance mechanisms
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This extension spring features machine hook ends and is made of 302 stainless steel with a plain finish. It has an outer diameter of 0.18 in, wire diameter of 0.022 in, and free length of 1/2 in. Supplied as a 5-pack, it is used in applications requiring a return force, such as in valves, clutches, and counterbalance mechanisms
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Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 1 3/8 in, wire diameter 0.055 in, outer diameter 0.36 in. Sold as a 5-pack. Used to apply pulling force in machinery such as material handling, packaging, and automation systems