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

SPEC HM2802500064S Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM2802500064S Machine Hook Extension Spring

The SPEC Extension Spring (MPN HM2802500064S) is a 302 Stainless Steel machine hook extension spring with a plain finish. It has a 2.5 mm wire diameter, 28 mm O.D., and 64.3 mm free length.

SKU 3G-OTH-680138

Brand
SPEC
Item
HM2802500064S Machine Hook Extension Spring
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
HM2802500064S
O.D
28 mm
Finish
Plain
Free Lg
64.3 mm
Wire Dia
2.5 mm

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 (MPN HM2802500064S) is a 302 Stainless Steel machine hook extension spring with a plain finish. It has a 2.5 mm wire diameter, 28 mm O.D., and 64.3 mm free length.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide tension in industrial machinery, such as in material handling, packaging equipment, and automation systems. It stores and releases energy to return components to their original position.

What are the specifications of the SPEC HM2802500064S extension spring?

The SPEC HM2802500064S is a 302 stainless steel machine hook extension spring with a 2.5 mm wire diameter, 28 mm O.D., and 64.3 mm free length. It has a plain finish and is designed for general-purpose tension applications.

Where to buy SPEC extension springs in 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 extension spring for an application?

To select the right extension spring, match the wire diameter, outer diameter, and free length to your load and space requirements. Consider material (e.g., 302 stainless steel for corrosion resistance) and end type (e.g., machine hooks).

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 with machine hook ends, 35 mm free length, 0.63 mm wire diameter, and 3 mm outer diameter. Passivated finish. Supplied in a 2-pack. Used in industrial machinery, automation equipment, and mechanical assemblies to store and release energy, providing tension to return components to their original position
SPEC
Extension spring with machine hook ends, 35 mm free length, 0.63 mm wire diameter, and 3 mm outer diameter. Passivated finish. Supplied in a 2-pack. Used in industrial machinery, automation equipment, and mechanical assemblies to store and release energy, providing tension to return components to their original position
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 4 inches, wire diameter of 0.135 inches, and outside diameter of 1 inch. Supplied as a 2-pack, it is used to provide tension in industrial machinery, conveyors, and automation systems
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 4 inches, wire diameter of 0.135 inches, and outside diameter of 1 inch. Supplied as a 2-pack, it is used to provide tension in industrial machinery, conveyors, and automation systems
This machine hook extension spring stores and releases energy to provide tension in mechanical assemblies. It has a 0.75 in outer diameter, 0.115 in wire diameter, and 2 1/2 in free length with a plain finish. Commonly used in industrial equipment for tension control in applications such as machining, material handling, and automation
SPEC
This machine hook extension spring stores and releases energy to provide tension in mechanical assemblies. It has a 0.75 in outer diameter, 0.115 in wire diameter, and 2 1/2 in free length with a plain finish. Commonly used in industrial equipment for tension control in applications such as machining, material handling, and automation
Machine hook extension spring with oil finish. Free length 5 in, wire diameter 0.041 in, outer diameter 0.36 in. Sold in a 5-pack. Used to provide tension in assemblies such as counterbalances, door returns, and conveyor systems
SPEC
Machine hook extension spring with oil finish. Free length 5 in, wire diameter 0.041 in, outer diameter 0.36 in. Sold in a 5-pack. Used to provide tension in assemblies such as counterbalances, door returns, and conveyor systems
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 1 3/8 in, wire diameter 0.045 in, outer diameter 0.42 in. Sold as a pack of 3. Used to provide tension in mechanical assemblies
SPEC
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 1 3/8 in, wire diameter 0.045 in, outer diameter 0.42 in. Sold as a pack of 3. Used to provide tension in mechanical assemblies
Extension spring with machine hooks for tension applications. Music wire construction with oil finish. 0.018 in wire diameter, 0.18 in outer diameter, 1 in free length. Sold in a 5-pack. Suitable for light-duty pulling force in machinery and equipment
SPEC
Extension spring with machine hooks for tension applications. Music wire construction with oil finish. 0.018 in wire diameter, 0.18 in outer diameter, 1 in free length. Sold in a 5-pack. Suitable for light-duty pulling force in machinery and equipment
This machine hook extension spring provides a pulling force in mechanical assemblies such as counterbalances, garage doors, and industrial machinery. It is made of 302 stainless steel with a plain finish, offering corrosion resistance. Free length is 6 in, wire diameter 0.085 in, outer diameter 0.85 in
SPEC
This machine hook extension spring provides a pulling force in mechanical assemblies such as counterbalances, garage doors, and industrial machinery. It is made of 302 stainless steel with a plain finish, offering corrosion resistance. Free length is 6 in, wire diameter 0.085 in, outer diameter 0.85 in
This machine hook extension spring is made of music wire with an oil finish. It has a 5.5 mm outer diameter, 0.5 mm wire diameter, and 51.1 mm free length. Supplied as a 2-pack, it is used to store and release energy by resisting a pulling force in applications such as industrial machinery and mechanical assemblies
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a 5.5 mm outer diameter, 0.5 mm wire diameter, and 51.1 mm free length. Supplied as a 2-pack, it is used to store and release energy by resisting a pulling force in applications such as industrial machinery and mechanical assemblies