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

SPEC Machine Hook Extension Spring

The SPEC Machine Hook Extension Spring (SKU HM2804000100M, MPN HM2804000100M) is a music-wire spring with a 100 mm free length, 4 mm wire diameter, and 28 mm O.D., finished in oil. 3G Electric sources this spring…

SKU 3G-OTH-679587

Brand
SPEC
Item
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
HM2804000100M
O.D
28 mm
Finish
Oil
Free Lg
100 mm
Wire Dia
4 mm

Technical Documents

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SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Machine Hook Extension Spring (SKU HM2804000100M, MPN HM2804000100M) is a music-wire spring with a 100 mm free length, 4 mm wire diameter, and 28 mm O.D., finished in oil. 3G Electric sources this spring across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.

Frequently Asked Questions

What is the SPEC HM2804000100M extension spring used for?

The SPEC HM2804000100M machine hook extension spring is used to provide tension in industrial assemblies such as conveyor systems, gate mechanisms, and counterbalance applications. Its music wire construction and oil finish suit general-purpose mechanical environments where reliable force and corrosion resistance are needed.

What are the specifications of the SPEC HM2804000100M extension spring?

The SPEC HM2804000100M extension spring has a 100 mm free length, 4 mm wire diameter, and 28 mm O.D. It is made of music wire with an oil finish. The manufacturer part number is HM2804000100M, and it is classified as a machine hook extension spring.

Where to buy the SPEC HM2804000100M extension spring worldwide?

3G Electric supplies the SPEC HM2804000100M extension spring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this spring or any other industrial component across 14 departments.

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

To select the correct SPEC extension spring, match free length, wire diameter, and O.D. to your load and space requirements. The HM2804000100M uses music wire for high tensile strength. Ensure the machine hook ends fit your mounting points. 3G Electric can help verify specifications for your application.

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 is made of music wire with an oil finish. It has a 2.5 mm wire diameter, 13 mm outside diameter, and 105.5 mm free length. Machine hooks at each end provide secure attachment. Commonly used in industrial machinery, automation, and material handling systems to store and release energy or return components to position
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This extension spring is made of music wire with an oil finish. It has a 2.5 mm wire diameter, 13 mm outside diameter, and 105.5 mm free length. Machine hooks at each end provide secure attachment. Commonly used in industrial machinery, automation, and material handling systems to store and release energy or return components to position
This extension spring is made from music wire with machine hooks and an oil finish. It has a free length of 132 mm, wire diameter of 2 mm, and outer diameter of 14 mm. Used to provide controlled tension in mechanical assemblies, such as industrial machinery, conveyors, and automation systems
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