We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SPEC Machine Hook Extension Spring 5 PK - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Machine Hook Extension Spring 5 PK

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring, supplied as a 5 PK with a Free Lg of 2 3/4 in, Wire Dia of 0.037 in, and O.D. of 0.24 in, featuring a Plain finish (MPN H02400372750S).

SKU 3G-OTH-679915

Brand
SPEC
Item
Machine Hook Extension Spring 5 PK
Category
Machine Hook Extension Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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
H02400372750S
Type
5 PK
O.D.
0.24 in
Finish
Plain
Free Lg
2 3/4 in
Wire Dia
0.037 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 3/4 in, Wire Dia of 0.037 in, and O.D. of 0.24 in, featuring a Plain finish (MPN H02400372750S).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide a pulling force in mechanical assemblies, such as counterbalancing, door returns, and tensioning in industrial equipment. This 302 stainless steel version resists corrosion in demanding environments.

What are the specifications of the SPEC extension spring H02400372750S?

This SPEC extension spring has a free length of 2 3/4 in, wire diameter of 0.037 in, and outer diameter of 0.24 in. It is made of 302 stainless steel with a plain finish and comes in a 5-pack (MPN H02400372750S).

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 your facility globally.

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 assembly's space and load requirements. Consider material—302 stainless steel offers corrosion resistance. Consult a technical resource for precise tension 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Extension Spring: 302 Stainless Steel, 1 1/2 in Free Lg, 0.031 in Wire Dia, 0.3 in O.D., 5 PK (MPN H03000311500S)
SPEC
Extension Spring: 302 Stainless Steel, 1 1/2 in Free Lg, 0.031 in Wire Dia, 0.3 in O.D., 5 PK (MPN H03000311500S)
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 in assemblies such as conveyor systems, gate mechanisms, and counterbalance equipment. The 0.5 in outer diameter and 1 3/4 in free length suit light to medium tension requirements. Sold in a 3-pack
SPEC
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 in assemblies such as conveyor systems, gate mechanisms, and counterbalance equipment. The 0.5 in outer diameter and 1 3/4 in free length suit light to medium tension requirements. Sold in a 3-pack
Music wire extension spring with machine hooks. 0.5 in outer diameter, 2 in free length, 0.041 in wire diameter. Oil finish. Sold in pack of 3. Used to provide tension in mechanical assemblies, such as counterbalances, linkages, and return mechanisms
SPEC
Music wire extension spring with machine hooks. 0.5 in outer diameter, 2 in free length, 0.041 in wire diameter. Oil finish. Sold in pack of 3. Used to provide tension in mechanical assemblies, such as counterbalances, linkages, and return mechanisms
Machine hook extension spring made of music wire with an oil finish. Free length 6 in, wire diameter 0.177 in, outer diameter 2 in. Designed for tension applications in industrial assemblies such as conveyor systems, agricultural equipment, and automotive mechanisms
SPEC
Machine hook extension spring made of music wire with an oil finish. Free length 6 in, wire diameter 0.177 in, outer diameter 2 in. Designed for tension applications in industrial assemblies such as conveyor systems, agricultural equipment, and automotive mechanisms
This extension spring is made of music wire with machine hooks, featuring a 0.045 in wire diameter, 0.5 in outer diameter, and 2 3/4 in free length. It has an oil finish and is supplied in a 5-pack. Used in mechanical assemblies for pulling force, such as counterbalancing, door returns, and tensioning in industrial equipment
SPEC
This extension spring is made of music wire with machine hooks, featuring a 0.045 in wire diameter, 0.5 in outer diameter, and 2 3/4 in free length. It has an oil finish and is supplied in a 5-pack. Used in mechanical assemblies for pulling force, such as counterbalancing, door returns, and tensioning in industrial equipment
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 5-1/2 in, wire diameter 0.085 in, outer diameter 1.125 in. Used in industrial machinery, automotive assemblies, and material handling equipment to store energy and resist pulling forces
SPEC
Extension spring with machine hooks for tension applications. Made of 302 stainless steel with plain finish. Free length 5-1/2 in, wire diameter 0.085 in, outer diameter 1.125 in. Used in industrial machinery, automotive assemblies, and material handling equipment to store energy and resist pulling forces
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.148 in Wire Dia, 1.5 in O.D. (MPN H15001484500S)
SPEC
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.148 in Wire Dia, 1.5 in O.D. (MPN H15001484500S)
This 2-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 4-1/2 in, wire diameter of 0.085 in, and outer diameter of 1 in. Commonly used for tensioning in mechanical assemblies such as conveyor systems, door mechanisms, and counterbalance applications
SPEC
This 2-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 4-1/2 in, wire diameter of 0.085 in, and outer diameter of 1 in. Commonly used for tensioning in mechanical assemblies such as conveyor systems, door mechanisms, and counterbalance applications