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SPEC H01800180620S Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC H01800180620S 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 5/8 in, Wire Dia of 0.018 in, and O.D. of 0.18 in. It features a Plain finish and is identified…

SKU 3G-OTH-680316

Brand
SPEC
Item
H01800180620S Extension Spring
Category
Machine Hook Extension Springs
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
H01800180620S
Type
5 PK
O.D.
0.18 in
Finish
Plain
Free Lg
5/8 in
Wire Dia
0.018 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 5/8 in, Wire Dia of 0.018 in, and O.D. of 0.18 in. It features a Plain finish and is identified by MPN H01800180620S.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring, like the 302 Stainless Steel Machine Hook type, is used to provide a pulling force in industrial assemblies. Common applications include counterbalances, door mechanisms, and tensioning systems across machining, material handling, and general equipment maintenance.

What are the specifications of the SPEC extension spring H01800180620S?

This SPEC extension spring has a 0.018 in wire diameter, 0.18 in outer diameter, and 5/8 in free length. It is made of 302 stainless steel with a plain finish and comes in a 5-pack. The manufacturer part number is H01800180620S.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics and customs clearance to deliver genuine industrial components like this 302 stainless steel spring to your facility. Contact us for a quote and delivery options to your region.

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

To select the right SPEC extension spring, match the wire diameter, outer diameter, and free length to your load and space requirements. Consider the material—302 stainless steel offers corrosion resistance. For tension applications, ensure the spring's maximum extended length and load capacity suit your design.

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 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