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

SPEC Extension Spring

The SPEC Extension Spring (MPN HM0501000104M) is a machine hook extension spring made of music wire, supplied as a 2-pack. It features a 103.9 mm free length, 1 mm wire diameter, 5 mm O.D., and an oil finish.

SKU 3G-OTH-681203

Brand
SPEC
Item
Extension Spring
Part Number
HM0501000104M
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
HM0501000104M
Type
2 PK
O.D.
5 mm
Finish
Oil
Free Lg
103.9 mm
Wire Dia
1 mm

Technical Documents

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

Product Description

The SPEC Extension Spring (MPN HM0501000104M) is a machine hook extension spring made of music wire, supplied as a 2-pack. It features a 103.9 mm free length, 1 mm wire diameter, 5 mm O.D., and an oil finish.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring with machine hooks is used to provide tension in mechanical assemblies, such as counterbalances, garage doors, and industrial equipment. The music wire construction and oil finish offer durability in moderate-load applications across machining, material handling, and general industrial maintenance.

What are the specifications of the SPEC HM0501000104M extension spring?

The SPEC HM0501000104M is a 2-pack of machine hook extension springs made from music wire. It has a 103.9 mm free length, 1 mm wire diameter, 5 mm O.D., and an oil finish. These specs suit precise tension requirements in industrial machinery and automation systems.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs like the HM0501000104M to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this 2-pack of music wire springs with a 103.9 mm free length and oil finish.

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

To select the correct SPEC extension spring, match free length, wire diameter, and O.D. to your assembly's required tension and travel. The HM0501000104M offers a 103.9 mm free length and 1 mm wire diameter. Always verify load capacity and hook type for your specific industrial 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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