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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 5 PK with a Free Lg of 2 1/2 in, Wire Dia of 0.037 in, and O.D. of 0.3 in, in a Plain finish (MPN H03000372500S).

SKU 3G-OTH-681563

Brand
SPEC
Item
Machine Hook Extension Spring
Part Number
H03000372500S
Category
Machine Hook Extension Springs
Available to Order
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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
H03000372500S
Type
5 PK
O.D.
0.3 in
Finish
Plain
Free Lg
2 1/2 in
Wire Dia
0.037 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, supplied as a 5 PK with a Free Lg of 2 1/2 in, Wire Dia of 0.037 in, and O.D. of 0.3 in, in a Plain finish (MPN H03000372500S).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide a pulling force in industrial machinery, such as in material handling, packaging equipment, and automation systems. Its 302 stainless steel construction offers corrosion resistance for demanding environments.

What are the specifications of the SPEC extension spring H03000372500S?

The SPEC extension spring H03000372500S has a free length of 2 1/2 in, wire diameter of 0.037 in, outer diameter of 0.3 in, and a plain finish. It is supplied as a 5-pack and is made from 302 stainless steel.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine parts like the H03000372500S to support your operations across 14 industrial departments.

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

To select the right SPEC extension spring, match the free length, wire diameter, and outer diameter to your load and space requirements. Consider the material—302 stainless steel for corrosion resistance—and ensure the spring's maximum extended length suits your mechanism.

Not sure this is the right part? Photo-identify it

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 tensioning and pulling applications. Made of 302 stainless steel with plain finish. Free length 2 1/2 in, wire diameter 0.034 in, outer diameter 0.18 in. Sold in pack of 5
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Extension spring with machine hooks for tensioning and pulling applications. Made of 302 stainless steel with plain finish. Free length 2 1/2 in, wire diameter 0.034 in, outer diameter 0.18 in. Sold in pack of 5
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 2 in, wire diameter 0.037 in, outer diameter 0.36 in. Supplied in a pack of 5. Used to provide pulling force between components in industrial machinery, material handling, packaging equipment, or automation systems
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Machine hook extension spring made of 302 stainless steel with plain finish. Free length 2 in, wire diameter 0.037 in, outer diameter 0.36 in. Supplied in a pack of 5. Used to provide pulling force between components in industrial machinery, material handling, packaging equipment, or automation systems
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 3 in, wire diameter 0.037 in, outer diameter 0.36 in. Supplied in a pack of 5. Used in industrial machinery and equipment to provide tension and return force
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Machine hook extension spring made of 302 stainless steel with plain finish. Free length 3 in, wire diameter 0.037 in, outer diameter 0.36 in. Supplied in a pack of 5. Used in industrial machinery and equipment to provide tension and return force
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 1/2 in, wire diameter 0.016 in, outer diameter 0.12 in. Supplied in a pack of 5. Commonly used in mechanical assemblies requiring a pulling force, such as counterbalances and industrial equipment
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Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 1/2 in, wire diameter 0.016 in, outer diameter 0.12 in. Supplied in a pack of 5. Commonly used in mechanical assemblies requiring a pulling force, such as counterbalances and industrial equipment
Extension spring with machine hooks for tension applications. 302 stainless steel construction with plain finish. Free length 1 1/8 in, wire diameter 0.055 in, outer diameter 0.3 in. Sold in a 5-pack
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Extension spring with machine hooks for tension applications. 302 stainless steel construction with plain finish. Free length 1 1/8 in, wire diameter 0.055 in, outer diameter 0.3 in. Sold in a 5-pack
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Outer diameter 0.5 in, wire diameter 0.037 in, free length 2 1/2 in. Sold in packs of 3
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Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Outer diameter 0.5 in, wire diameter 0.037 in, free length 2 1/2 in. Sold in packs of 3

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This SPEC extension spring is made of music wire with machine hook ends. It has an outer diameter of 6 mm, wire diameter of 1.2 mm, and free length of 92.3 mm. The spring features an oil finish and is supplied as a 2-pack. It is used to store and release energy by resisting pulling forces in mechanical systems
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This SPEC extension spring is made of music wire with machine hook ends. It has an outer diameter of 6 mm, wire diameter of 1.2 mm, and free length of 92.3 mm. The spring features an oil finish and is supplied as a 2-pack. It is used to store and release energy by resisting pulling forces in mechanical systems
Machine hook extension spring, 302 stainless steel, plain finish. Free length 3 1/2 in, wire diameter 0.029 in, outer diameter 0.24 in. Supplied in a 3-pack. Used to apply pulling force between components in machinery, automotive, and agricultural applications
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Machine hook extension spring, 302 stainless steel, plain finish. Free length 3 1/2 in, wire diameter 0.029 in, outer diameter 0.24 in. Supplied in a 3-pack. Used to apply pulling force between components in machinery, automotive, and agricultural applications
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 3/4 in, wire diameter 0.014 in, outer diameter 0.094 in. Pack of 3. Used in machinery and mechanical assemblies requiring a return force after extension
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Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 3/4 in, wire diameter 0.014 in, outer diameter 0.094 in. Pack of 3. Used in machinery and mechanical assemblies requiring a return force after extension
This extension spring is made of 302 stainless steel with a plain finish. It features machine hooks on both ends for tension applications. With a 2 in outer diameter, 5 1/2 in free length, and 0.177 in wire diameter, it is suited for industrial machinery, material handling, and automation systems requiring a pulling force
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This extension spring is made of 302 stainless steel with a plain finish. It features machine hooks on both ends for tension applications. With a 2 in outer diameter, 5 1/2 in free length, and 0.177 in wire diameter, it is suited for industrial machinery, material handling, and automation systems requiring a pulling force
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with a plain finish. Wire diameter 0.031 in, outside diameter 0.3 in, free length 1 1/8 in. Supplied as a 5-pack. Used in machinery, automation, and mechanical assemblies requiring a return force
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Extension spring with machine hooks for tension applications. Made of 302 stainless steel with a plain finish. Wire diameter 0.031 in, outside diameter 0.3 in, free length 1 1/8 in. Supplied as a 5-pack. Used in machinery, automation, and mechanical assemblies requiring a return force
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.125 in, an outside diameter of 1.5 in, and a free length of 5 1/2 in. Used to store and release energy in tension applications, it is suitable for industrial equipment, machinery, and automation systems requiring a pulling force
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This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.125 in, an outside diameter of 1.5 in, and a free length of 5 1/2 in. Used to store and release energy in tension applications, it is suitable for industrial equipment, machinery, and automation systems requiring a pulling force
Extension spring with machine hooks for tension applications. Wire diameter 0.125 in, outside diameter 0.75 in, free length 2 1/2 in. Plain finish. Used in industrial machinery, automotive assemblies, and material handling equipment to store energy and provide resistance to pulling forces
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Extension spring with machine hooks for tension applications. Wire diameter 0.125 in, outside diameter 0.75 in, free length 2 1/2 in. Plain finish. Used in industrial machinery, automotive assemblies, and material handling equipment to store energy and provide resistance to pulling forces
This 5-pack of machine hook extension springs is made of music wire with an oil finish. Each spring has a free length of 2 inches, a wire diameter of 0.029 inches, and an outer diameter of 0.18 inches. Extension springs provide pulling force in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
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This 5-pack of machine hook extension springs is made of music wire with an oil finish. Each spring has a free length of 2 inches, a wire diameter of 0.029 inches, and an outer diameter of 0.18 inches. Extension springs provide pulling force in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment