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SPEC 302 Stainless Steel Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC 302 Stainless Steel Machine Hook Extension Spring

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring with a 5/8 in free length, 0.034 in wire diameter, and 0.18 in O.D., supplied in a 5 PK with a plain finish (MPN H01800340620S). 3G…

SKU 3G-OTH-680369

Brand
SPEC
Item
302 Stainless Steel Machine Hook Extension Spring
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
H01800340620S
Type
5 PK
O.D.
0.18 in
Finish
Plain
Free Lg
5/8 in
Wire Dia
0.034 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 5/8 in free length, 0.034 in wire diameter, and 0.18 in O.D., supplied in a 5 PK with a plain finish (MPN H01800340620S). 3G Electric interprets this demand and sources the exact OEM-specified spring across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores energy and provides resistance to pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion is required. 3G Electric sources this exact OEM-specified spring across 14 industrial departments.

What are the specifications of the SPEC extension spring H01800340620S?

This SPEC extension spring is made of 302 stainless steel with a 5/8 in free length, 0.034 in wire diameter, 0.18 in O.D., and a plain finish. It comes in a 5 PK. 3G Electric supplies this exact OEM-specified spring with specialist depth in combustion, pumps and controls.

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 interpret your demand and source the exact OEM-specified spring across 14 industrial departments, including specialist depth in combustion, pumps and controls.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC spring H01800340620S uses 302 stainless steel for corrosion resistance. 3G Electric helps you get the right answer, not just a catalog, across 14 industrial departments.

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
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 5/8 in, wire diameter of 0.014 in, and outer diameter of 0.18 in. Supplied as a 5-pack. Used in industrial machinery, automation, and mechanical assemblies requiring tension components
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 5/8 in, wire diameter of 0.014 in, and outer diameter of 0.18 in. Supplied as a 5-pack. Used in industrial machinery, automation, and mechanical assemblies requiring tension components
This extension spring features machine hooks for secure attachment in tension applications. With a free length of 3/4 in, wire diameter of 0.018 in, and outer diameter of 0.18 in, it provides controlled force in limited-space assemblies. The plain finish and 302 stainless steel construction offer corrosion resistance. Suitable for general industrial tensioning and return mechanisms
SPEC
This extension spring features machine hooks for secure attachment in tension applications. With a free length of 3/4 in, wire diameter of 0.018 in, and outer diameter of 0.18 in, it provides controlled force in limited-space assemblies. The plain finish and 302 stainless steel construction offer corrosion resistance. Suitable for general industrial tensioning and return mechanisms
Extension spring with machine hook ends, made from 302 stainless steel. Free length 1 in, wire diameter 0.024 in, outer diameter 0.18 in. Plain finish. Supplied in a pack of 5. Used to provide tension in industrial assemblies such as machinery, automation, and material handling systems
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Extension spring with machine hook ends, made from 302 stainless steel. Free length 1 in, wire diameter 0.024 in, outer diameter 0.18 in. Plain finish. Supplied in a pack of 5. Used to provide tension in industrial assemblies such as machinery, automation, and material handling systems
This extension spring is made of 302 stainless steel with a plain finish. It has a free length of 5/8 in, wire diameter of 0.022 in, and outer diameter of 0.12 in. Supplied as a 5-pack, it provides tension in mechanical assemblies such as industrial equipment, machinery, and automation systems
SPEC
This extension spring is made of 302 stainless steel with a plain finish. It has a free length of 5/8 in, wire diameter of 0.022 in, and outer diameter of 0.12 in. Supplied as a 5-pack, it provides tension in mechanical assemblies such as industrial equipment, machinery, and automation systems
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has an outside diameter of 0.18 in, wire diameter of 0.026 in, and free length of 3/4 in. Supplied as a 5-pack, it is used to provide tension in mechanical assemblies such as counterbalances and industrial machinery
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has an outside diameter of 0.18 in, wire diameter of 0.026 in, and free length of 3/4 in. Supplied as a 5-pack, it is used to provide tension in mechanical assemblies such as counterbalances and industrial machinery
Extension spring with machine hooks, 0.094 in outer diameter, 3/4 in free length, 0.013 in wire diameter, plain finish. Supplied as a pack of 3. Used to provide pulling force in mechanical assemblies such as counterbalances, garage doors, and industrial machinery
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Extension spring with machine hooks, 0.094 in outer diameter, 3/4 in free length, 0.013 in wire diameter, plain finish. Supplied as a pack of 3. Used to provide pulling force in mechanical assemblies such as counterbalances, garage doors, and industrial machinery

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Extension spring with machine hooks, made of music wire with an oil finish. Free length 28.4 mm, wire diameter 1.8 mm, outer diameter 9 mm. Supplied as a 2-pack. Used in tension applications such as industrial assemblies, conveyors, and agricultural equipment
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Extension spring with machine hooks, made of music wire with an oil finish. Free length 28.4 mm, wire diameter 1.8 mm, outer diameter 9 mm. Supplied as a 2-pack. Used in tension applications such as industrial assemblies, conveyors, and agricultural equipment
Extension spring with machine hooks for tension applications. Free length 2 1/4 in, wire diameter 0.037 in, outer diameter 0.36 in. Plain finish. Supplied as a 5-pack. Part number H03600372250S
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Extension spring with machine hooks for tension applications. Free length 2 1/4 in, wire diameter 0.037 in, outer diameter 0.36 in. Plain finish. Supplied as a 5-pack. Part number H03600372250S
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with a plain finish. Outer diameter 2 in, free length 6-1/2 in, wire diameter 0.207 in. Stores and releases energy to resist pulling forces in industrial machinery, automotive assemblies, and material handling equipment
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Extension spring with machine hooks for tension applications. Made of 302 stainless steel with a plain finish. Outer diameter 2 in, free length 6-1/2 in, wire diameter 0.207 in. Stores and releases energy to resist pulling forces in industrial machinery, automotive assemblies, and material handling equipment
This extension spring is made of music wire with a machine hook design. It has a 0.049 in wire diameter, 0.5 in outer diameter, and 2 1/4 in free length, with an oil finish. Supplied in a 3-pack, it is used to store and release energy in tension applications such as counterbalances and return mechanisms
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This extension spring is made of music wire with a machine hook design. It has a 0.049 in wire diameter, 0.5 in outer diameter, and 2 1/4 in free length, with an oil finish. Supplied in a 3-pack, it is used to store and release energy in tension applications such as counterbalances and return mechanisms
Machine hook extension spring with 0.75 in O.D., 2 3/4 in free length, and 0.055 in wire diameter. Plain finish, supplied as a 2-pack. Used in tension applications for industrial machinery, material handling, and automation systems
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Machine hook extension spring with 0.75 in O.D., 2 3/4 in free length, and 0.055 in wire diameter. Plain finish, supplied as a 2-pack. Used in tension applications for industrial machinery, material handling, and automation systems
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 1 3/8 in, wire diameter of 0.037 in, and outer diameter of 0.3 in. Commonly used in tension mechanisms, counterbalancing, and door returns for general-purpose machinery and equipment
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This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 1 3/8 in, wire diameter of 0.037 in, and outer diameter of 0.3 in. Commonly used in tension mechanisms, counterbalancing, and door returns for general-purpose machinery and equipment
This extension spring features machine hooks for secure attachment in tension applications. Constructed from music wire with an oil finish, it provides consistent pulling force. Suitable for use in assemblies requiring controlled extension and retraction, such as mechanical linkages and counterbalance systems
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This extension spring features machine hooks for secure attachment in tension applications. Constructed from music wire with an oil finish, it provides consistent pulling force. Suitable for use in assemblies requiring controlled extension and retraction, such as mechanical linkages and counterbalance systems
This extension spring is made of music wire with machine hooks and an oil finish. It provides pulling force in assemblies requiring a return to original position after stretching. Typical uses include counterbalances, garage doors, and agricultural equipment. Sold in a 5-pack
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This extension spring is made of music wire with machine hooks and an oil finish. It provides pulling force in assemblies requiring a return to original position after stretching. Typical uses include counterbalances, garage doors, and agricultural equipment. Sold in a 5-pack