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

SPEC Extension Spring

The SPEC Extension Spring is a music-wire machine hook extension spring supplied in a 5-pack (SKU MH00630090380M, MPN MH00630090380M). It features a 0.009 in wire diameter, 0.063 in O.D., 3/8 in free length, and an…

SKU 3G-OTH-679089

Brand
SPEC
Item
Extension Spring
Category
Machine Hook Extension Springs
Available to Order
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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
MH00630090380M
Type
5 PK
O.D.
0.063 in
Finish
Oil
Free Lg
3/8 in
Wire Dia
0.009 in

Technical Documents

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

Product Description

The SPEC Extension Spring is a music-wire machine hook extension spring supplied in a 5-pack (SKU MH00630090380M, MPN MH00630090380M). It features a 0.009 in wire diameter, 0.063 in O.D., 3/8 in free length, and an oil finish.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide a pulling force between two components in industrial machinery, such as in material handling equipment, packaging systems, or automation assemblies. The music wire construction offers high tensile strength and fatigue resistance for repeated cycling.

What are the specifications of the SPEC extension spring MH00630090380M?

The SPEC extension spring MH00630090380M has a 0.009 in wire diameter, 0.063 in O.D., and 3/8 in free length. It comes in a 5-pack with an oil finish. The music wire material provides good corrosion resistance and consistent spring rate for precision applications.

Where to buy SPEC extension springs in worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we can provide this 5-pack of music wire springs (SKU 3G-OTH-679089) to any international destination.

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 deflection requirements. Consider the material—music wire offers high strength and fatigue life. The oil finish on this SPEC spring provides basic corrosion protection for indoor use.

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 machine hook extension spring is made of music wire with an oil finish. It has a 0.094 in outer diameter, 0.01 in wire diameter, and 3/8 in free length. Supplied in a 5-pack, it is used in machinery and equipment to provide tension and return force in applications such as automation and material handling systems
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This machine hook extension spring is made of music wire with an oil finish. It has a 0.094 in outer diameter, 0.01 in wire diameter, and 3/8 in free length. Supplied in a 5-pack, it is used in machinery and equipment to provide tension and return force in applications such as automation and material handling systems
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This SPEC extension spring is made of music wire with an oil finish. It has a free length of 227.2 mm, wire diameter of 1.4 mm, and outer diameter of 10 mm. Supplied as a 2-pack with machine hooks, it stores energy and provides resistance to pulling forces, commonly used in applications requiring a return force after extension
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This SPEC extension spring is made of music wire with an oil finish. It has a free length of 227.2 mm, wire diameter of 1.4 mm, and outer diameter of 10 mm. Supplied as a 2-pack with machine hooks, it stores energy and provides resistance to pulling forces, commonly used in applications requiring a return force after extension
Music wire extension spring with machine hooks for tensile load applications. Free length 2 3/4 in, wire diameter 0.045 in, outer diameter 0.42 in. Oil finish. Pack of 5. Used in mechanical assemblies requiring consistent pulling force
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Music wire extension spring with machine hooks for tensile load applications. Free length 2 3/4 in, wire diameter 0.045 in, outer diameter 0.42 in. Oil finish. Pack of 5. Used in mechanical assemblies requiring consistent pulling force
This extension spring features machine hooks for secure attachment in tension applications. Made of 302 stainless steel with a plain finish, it has a free length of 53.6 mm, wire diameter of 1.1 mm, and outer diameter of 7.5 mm. Supplied as a 2-pack, it is used in mechanical assemblies requiring a pulling force, such as counterbalances, latches, and conveyor systems
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This extension spring features machine hooks for secure attachment in tension applications. Made of 302 stainless steel with a plain finish, it has a free length of 53.6 mm, wire diameter of 1.1 mm, and outer diameter of 7.5 mm. Supplied as a 2-pack, it is used in mechanical assemblies requiring a pulling force, such as counterbalances, latches, and conveyor systems
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This extension spring features machine hooks for secure attachment in tension applications. With a 28 mm outer diameter, 4 mm wire diameter, and 264 mm free length, it provides consistent return force in industrial machinery. The plain finish offers a basic corrosion-resistant surface suitable for general-purpose use
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This machine hook extension spring is made of music wire with a 0.045 in wire diameter, 0.5 in outer diameter, and 1 1/2 in free length. It features an oil finish and is supplied in a pack of three. Extension springs provide a pulling force in mechanical assemblies, commonly used in industrial machinery, automotive components, and agricultural equipment to return parts to their original position after being stretched