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SPEC Extension Spring: Music Wire, 9.7 mm Free Lg, 0.63 mm Wire Dia, 3 mm O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 9.7 mm Free Lg, 0.63 mm Wire Dia, 3 mm O.D.

The SPEC Machine Hook Extension Spring (SKU HM0300630010M, MPN HM0300630010M) is a music-wire spring with a 9.7 mm free length, 0.63 mm wire diameter, and 3 mm O.D., supplied as a 2-pack with an oil finish. 3G…

SKU 3G-OTH-678966

Brand
SPEC
Item
Extension Spring: Music Wire, 9.7 mm Free Lg, 0.63 mm Wire Dia, 3 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
HM0300630010M
Type
2 PK
O.D.
3 mm
Finish
Oil
Free Lg
9.7 mm
Wire Dia
0.63 mm

Technical Documents

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

Product Description

The SPEC Machine Hook Extension Spring (SKU HM0300630010M, MPN HM0300630010M) is a music-wire spring with a 9.7 mm free length, 0.63 mm wire diameter, and 3 mm O.D., supplied as a 2-pack with an oil finish. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth 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 extension spring used for?

A SPEC extension spring is used to provide a pulling force in mechanical assemblies, such as in industrial machinery, automotive components, and material handling equipment. It stores energy when extended and returns to its original length when the load is removed.

What are the specifications of the SPEC extension spring HM0300630010M?

The SPEC extension spring HM0300630010M has a 9.7 mm free length, 0.63 mm wire diameter, and 3 mm O.D. It is made of music wire with an oil finish and comes as a 2-pack. These specs ensure precise tension in applications requiring a compact, durable spring.

Where to buy SPEC extension springs worldwide?

You can buy SPEC extension springs worldwide through 3G Electric, which sources and delivers industrial components across 14 departments. We handle logistics, customs, and delivery to global destinations, ensuring you get the right spring for your application without supply chain delays.

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 space and load requirements. Consider material—music wire offers high tensile strength. For the SPEC HM0300630010M, the 9.7 mm free length and 0.63 mm wire diameter suit light to moderate tension needs.

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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