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SPEC HM1301200301M Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM1301200301M Machine Hook Extension Spring

The SPEC Extension Spring (SKU HM1301200301M, MPN HM1301200301M) is a machine hook extension spring made of music wire with a 1.2 mm wire diameter, 13 mm O.D., and 300.5 mm free length, finished in oil. 3G Electric…

SKU 3G-OTH-679535

Brand
SPEC
Item
HM1301200301M Machine Hook Extension Spring
Part Number
HM1301200301M
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
HM1301200301M
O.D
13 mm
Finish
Oil
Free Lg
300.5 mm
Wire Dia
1.2 mm

Technical Documents

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

Product Description

The SPEC Extension Spring (SKU HM1301200301M, MPN HM1301200301M) is a machine hook extension spring made of music wire with a 1.2 mm wire diameter, 13 mm O.D., and 300.5 mm free length, finished in oil. 3G Electric sources this spring across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support for your application.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores and releases energy to provide tension in mechanical assemblies. It is commonly used in industrial equipment, agricultural machinery, and automation systems where a pulling force is required to return components to their original position.

What are the specifications of the SPEC extension spring HM1301200301M?

The SPEC extension spring HM1301200301M has a 1.2 mm wire diameter, 13 mm O.D., and 300.5 mm free length. It is made of music wire with an oil finish and features machine hooks for attachment. 3G Electric supplies this spring across 14 industrial departments.

Where to buy a SPEC extension spring worldwide?

3G Electric supplies the SPEC extension spring HM1301200301M worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this spring across 14 departments, with specialist expertise in combustion, pumps, and controls to support your application.

How to select the right extension spring for an application?

Select an extension spring by matching wire diameter, outer diameter, free length, and end type to your load and space requirements. The SPEC HM1301200301M uses music wire for high tensile strength and an oil finish for corrosion resistance. 3G Electric can help verify fit for your equipment.

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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 5-pack of machine hook extension springs features a plain finish and is designed for tension applications in mechanical assemblies. With a free length of 2 1/2 inches, wire diameter of 0.039 inches, and outer diameter of 0.36 inches, these springs are suitable for use in industrial equipment requiring consistent extension force
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This extension spring features machine hooks for tension applications in assemblies such as counterbalances, latches, and tension mechanisms. Constructed from music wire with an oil finish, it has a free length of 7/16 in, wire diameter of 0.014 in, and outer diameter of 0.094 in. Supplied in a 5-pack
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This extension spring features machine hooks for tension applications in assemblies such as counterbalances, latches, and tension mechanisms. Constructed from music wire with an oil finish, it has a free length of 7/16 in, wire diameter of 0.014 in, and outer diameter of 0.094 in. Supplied in a 5-pack
This extension spring is made of music wire with an oil finish. It has a free length of 17.7 mm, wire diameter of 0.7 mm, and outer diameter of 5 mm. The machine hook ends allow for attachment in tension applications such as counterbalances, garage doors, and industrial machinery. Supplied as a 2-pack
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This extension spring is made of music wire with an oil finish. It has a free length of 17.7 mm, wire diameter of 0.7 mm, and outer diameter of 5 mm. The machine hook ends allow for attachment in tension applications such as counterbalances, garage doors, and industrial machinery. Supplied as a 2-pack
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This pack of five machine hook extension springs provides tension in mechanical assemblies. Each spring has a free length of 2 1/4 in, wire diameter of 0.037 in, and outer diameter of 0.3 in. The plain finish suits general-purpose applications where corrosion resistance is not required
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has an outer diameter of 0.36 in, wire diameter of 0.058 in, and free length of 2 1/4 in. Supplied as a 3-pack, it is used to provide pulling force in mechanical assemblies such as counterbalancing, tensioning, or returning components to their original position
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This machine hook extension spring is made of 302 stainless steel with a plain finish. It has an outer diameter of 0.36 in, wire diameter of 0.058 in, and free length of 2 1/4 in. Supplied as a 3-pack, it is used to provide pulling force in mechanical assemblies such as counterbalancing, tensioning, or returning components to their original position
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