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SPEC Extension Spring: Music Wire, 28.4 mm Free Lg, 0.9 mm Wire Dia, 10 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 28.4 mm Free Lg, 0.9 mm Wire Dia, 10 mm O.D.

The SPEC Machine Hook Extension Spring (MPN HM1000900028M) is a music-wire spring with a 28.4 mm free length, 0.9 mm wire diameter, and 10 mm O.D., supplied in a 2-pack with an oil finish. 3G Electric sources this…

SKU 3G-OTH-679508

Brand
SPEC
Item
Extension Spring: Music Wire, 28.4 mm Free Lg, 0.9 mm Wire Dia, 10 mm O.D.
Category
Machine Hook Extension Springs
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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
HM1000900028M
Type
2 PK
O.D.
10 mm
Finish
Oil
Free Lg
28.4 mm
Wire Dia
0.9 mm

Technical Documents

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

Product Description

The SPEC Machine Hook Extension Spring (MPN HM1000900028M) is a music-wire spring with a 28.4 mm free length, 0.9 mm wire diameter, and 10 mm O.D., supplied in a 2-pack with an oil finish. 3G Electric sources this and other industrial components across 14 departments, with specialist expertise in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to store and release energy by resisting a pulling force. It is commonly applied in industrial machinery, automotive assemblies, and material handling equipment where a return or tension force is needed.

What are the specifications of the SPEC HM1000900028M extension spring?

The SPEC HM1000900028M is a music-wire extension spring with a 28.4 mm free length, 0.9 mm wire diameter, and 10 mm O.D. It has an oil finish and comes in a 2-pack. 3G Electric supplies this spring and other industrial components globally.

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 source genuine components across 14 departments, including specialist expertise in combustion, pumps, and controls.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, and O.D. to your load and deflection requirements. The SPEC HM1000900028M offers a 28.4 mm free length and 0.9 mm wire diameter. 3G Electric can help you identify the correct spring for your machinery.

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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