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

SPEC HM3204500086M Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM3204500086M Machine Hook Extension Spring

The SPEC Machine Hook Extension Spring (SKU HM3204500086M, MPN HM3204500086M) is a music-wire spring with a 32 mm O.D., 4.5 mm wire diameter, and 86.3 mm free length, finished in oil. 3G Electric sources this and…

SKU 3G-OTH-681278

Brand
SPEC
Item
HM3204500086M 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
HM3204500086M
O.D
32 mm
Finish
Oil
Free Lg
86.3 mm
Wire Dia
4.5 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 Machine Hook Extension Spring (SKU HM3204500086M, MPN HM3204500086M) is a music-wire spring with a 32 mm O.D., 4.5 mm wire diameter, and 86.3 mm free length, finished in oil. 3G Electric sources this and thousands of other industrial components across 14 departments — machining, electrical, power transmission, material handling, and more — backed by specialist expertise in combustion, pumps, and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is a SPEC Machine Hook Extension Spring used for?

A SPEC Machine Hook Extension Spring provides controlled tension in industrial machinery, conveyors, and automation systems. It stores and releases energy to return components to their original position. 3G Electric supplies this and thousands of other components across 14 industrial departments, with specialist expertise in combustion, pumps, and controls.

What are the specifications of the SPEC HM3204500086M extension spring?

The SPEC HM3204500086M is a music-wire extension spring with a 32 mm O.D., 4.5 mm wire diameter, and 86.3 mm free length. It has an oil finish and is designed for machine hook ends. 3G Electric sources this spring and many other industrial components globally.

Where to buy a SPEC HM3204500086M extension spring worldwide?

3G Electric supplies the SPEC HM3204500086M extension spring to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source genuine components across 14 departments, including machining, electrical, and power transmission.

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

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. The SPEC HM3204500086M uses music wire for high tensile strength. 3G Electric can help you source the correct spring and other components from brands like SKF, Festo, and Fluke.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Music wire extension spring with machine hooks, oil finish. Free length 340 mm, wire diameter 4.5 mm, outer diameter 50 mm. Provides tension in industrial machinery, conveyors, and automation systems
SPEC
Music wire extension spring with machine hooks, oil finish. Free length 340 mm, wire diameter 4.5 mm, outer diameter 50 mm. Provides tension in industrial machinery, conveyors, and automation systems
Machine hook extension spring made of music wire with oil finish. Wire diameter 0.55 mm, outer diameter 6 mm, free length 101.2 mm. Supplied as a 2-pack. Used to store and release energy by resisting pulling forces in mechanical systems
SPEC
Machine hook extension spring made of music wire with oil finish. Wire diameter 0.55 mm, outer diameter 6 mm, free length 101.2 mm. Supplied as a 2-pack. Used to store and release energy by resisting pulling forces in mechanical systems
Music wire extension spring with machine hooks, designed to store and release energy under tension. Suitable for light to medium load applications in industrial machinery and mechanical assemblies. Oil finish. Sold as a 2-pack
SPEC
Music wire extension spring with machine hooks, designed to store and release energy under tension. Suitable for light to medium load applications in industrial machinery and mechanical assemblies. Oil finish. Sold as a 2-pack
This extension spring is made of music wire with an oil finish. It features machine hooks for tension applications. The spring has a free length of 22.1 mm, wire diameter of 1.4 mm, and outer diameter of 7 mm. Supplied as a 2-pack
SPEC
This extension spring is made of music wire with an oil finish. It features machine hooks for tension applications. The spring has a free length of 22.1 mm, wire diameter of 1.4 mm, and outer diameter of 7 mm. Supplied as a 2-pack
This extension spring is made of music wire with a 2.2 mm wire diameter, 24 mm outer diameter, and 88.6 mm free length. It has an oil finish and machine hooks on both ends. Commonly used to provide tension in mechanical assemblies such as industrial machinery, conveyors, and automation systems
SPEC
This extension spring is made of music wire with a 2.2 mm wire diameter, 24 mm outer diameter, and 88.6 mm free length. It has an oil finish and machine hooks on both ends. Commonly used to provide tension in mechanical assemblies such as industrial machinery, conveyors, and automation systems
Machine hook extension spring made of music wire with oil finish. Free length 3 in, wire diameter 0.069 in, outer diameter 0.65 in. Suitable for applications requiring resistance to pulling forces and controlled return motion, such as in industrial machinery and material handling equipment
SPEC
Machine hook extension spring made of music wire with oil finish. Free length 3 in, wire diameter 0.069 in, outer diameter 0.65 in. Suitable for applications requiring resistance to pulling forces and controlled return motion, such as in industrial machinery and material handling equipment

More from SPEC

View all SPEC parts
Music wire extension spring with machine hooks. Outer diameter 0.42 in, wire diameter 0.037 in, free length 2-1/4 in. Oil finish. Supplied in a pack of 5. Used to provide pulling force in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
SPEC
Music wire extension spring with machine hooks. Outer diameter 0.42 in, wire diameter 0.037 in, free length 2-1/4 in. Oil finish. Supplied in a pack of 5. Used to provide pulling force in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
This SPEC extension spring is made of music wire with machine hooks, featuring a 0.115 in wire diameter, 0.75 in outer diameter, and 2 3/4 in free length. It has an oil finish and is supplied as a 2-pack. Commonly used in mechanical assemblies to provide tension by resisting pulling forces
SPEC
This SPEC extension spring is made of music wire with machine hooks, featuring a 0.115 in wire diameter, 0.75 in outer diameter, and 2 3/4 in free length. It has an oil finish and is supplied as a 2-pack. Commonly used in mechanical assemblies to provide tension by resisting pulling forces
Extension spring with machine hooks for tension applications. Wire diameter 0.055 in, outside diameter 0.5 in, free length 2 in. Plain finish. Sold in packs of 3
SPEC
Extension spring with machine hooks for tension applications. Wire diameter 0.055 in, outside diameter 0.5 in, free length 2 in. Plain finish. Sold in packs of 3
Extension spring with machine hook ends, made of 302 stainless steel with a plain finish. Free length 55.9 mm, wire diameter 1.4 mm, outer diameter 15 mm. Supplied as a 2-pack. Used to store energy and provide resistance to pulling forces in applications such as industrial machinery and material handling equipment
SPEC
Extension spring with machine hook ends, made of 302 stainless steel with a plain finish. Free length 55.9 mm, wire diameter 1.4 mm, outer diameter 15 mm. Supplied as a 2-pack. Used to store energy and provide resistance to pulling forces in applications such as industrial machinery and material handling equipment
This extension spring features machine hooks on both ends for attachment. It is made of 302 stainless steel with a plain finish. The spring has a free length of 2 1/2 inches, wire diameter of 0.049 inches, and outer diameter of 0.3 inches. Supplied in a pack of 5
SPEC
This extension spring features machine hooks on both ends for attachment. It is made of 302 stainless steel with a plain finish. The spring has a free length of 2 1/2 inches, wire diameter of 0.049 inches, and outer diameter of 0.3 inches. Supplied in a pack of 5
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.055 in, an outer diameter of 0.5 in, and a free length of 1 1/2 in. Supplied in a 3-pack, it is used to store and release energy in tension applications such as counterbalances, latches, and tension mechanisms
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.055 in, an outer diameter of 0.5 in, and a free length of 1 1/2 in. Supplied in a 3-pack, it is used to store and release energy in tension applications such as counterbalances, latches, and tension mechanisms
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 79.4 mm, wire diameter of 1.2 mm, and outer diameter of 8.5 mm. Supplied as a 2-pack, it is used to provide pulling force between components in industrial machinery such as conveyors and packaging equipment
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 79.4 mm, wire diameter of 1.2 mm, and outer diameter of 8.5 mm. Supplied as a 2-pack, it is used to provide pulling force between components in industrial machinery such as conveyors and packaging equipment
Machine hook extension spring with 55 mm outer diameter, 5 mm wire diameter, and 227 mm free length. Plain finish. Used to provide tension in mechanical assemblies such as counterbalances, door returns, and industrial machinery
SPEC
Machine hook extension spring with 55 mm outer diameter, 5 mm wire diameter, and 227 mm free length. Plain finish. Used to provide tension in mechanical assemblies such as counterbalances, door returns, and industrial machinery