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SPEC HM0551100117M Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM0551100117M Machine Hook Extension Spring

The SPEC Extension Spring is a music-wire machine hook extension spring, supplied as a 2-pack with a free length of 116.5 mm, wire diameter of 1.1 mm, and outer diameter of 5.5 mm. It features an oil finish and is…

SKU 3G-OTH-680935

Brand
SPEC
Item
HM0551100117M Machine Hook Extension Spring
Part Number
HM0551100117M
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
HM0551100117M
Type
2 PK
O.D.
5.5 mm
Finish
Oil
Free Lg
116.5 mm
Wire Dia
1.1 mm

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 as a 2-pack with a free length of 116.5 mm, wire diameter of 1.1 mm, and outer diameter of 5.5 mm. It features an oil finish and is identified by manufacturer part number HM0551100117M.

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 conveyors, packaging equipment, and automotive assemblies. The music wire construction offers high tensile strength and fatigue resistance for repeated cycling.

What are the specifications of the SPEC HM0551100117M extension spring?

The SPEC HM0551100117M is a music wire machine hook extension spring supplied as a 2-pack. It has a free length of 116.5 mm, wire diameter of 1.1 mm, outer diameter of 5.5 mm, and an oil finish. The manufacturer part number is HM0551100117M.

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 and deliver genuine SPEC parts like the HM0551100117M to any location, ensuring compliance with local import requirements.

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

To select the right SPEC extension spring, match the free length, wire diameter, and outer diameter to your assembly's space constraints and required load. Consider the spring rate and maximum extension. The oil finish on the HM0551100117M provides basic corrosion protection for indoor use.

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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 SPEC extension spring is made from music wire with machine hook ends. It has a 5.5 mm outer diameter, 1.1 mm wire diameter, and 46.1 mm free length with an oil finish. Supplied as a 2-pack, it stores and releases energy to resist pulling forces, commonly used in machinery and equipment to return components to their original position after extension
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This SPEC extension spring is made from music wire with machine hook ends. It has a 5.5 mm outer diameter, 1.1 mm wire diameter, and 46.1 mm free length with an oil finish. Supplied as a 2-pack, it stores and releases energy to resist pulling forces, commonly used in machinery and equipment to return components to their original position after extension
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This SPEC extension spring is made from music wire with an oil finish. It has a free length of 175.1 mm, wire diameter of 0.7 mm, and outer diameter of 7.5 mm. Supplied as a 2-pack, it is used to store and release energy by resisting pulling forces in applications such as industrial machinery, automotive assemblies, and material handling equipment
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This SPEC extension spring is made of music wire with machine hooks on each end. It has a 0.5 mm wire diameter, 5.5 mm outer diameter, and 15.7 mm free length, with an oil finish. Supplied as a 2-pack, it is used to provide tension in mechanical assemblies such as counterbalances, garage doors, and industrial equipment
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This SPEC extension spring is made of music wire with a machine hook end type. It has a 0.5 mm wire diameter, 3.5 mm outer diameter, and 24.5 mm free length. The spring features an oil finish and is supplied in a 2-pack. Typical applications include providing controlled tension in industrial machinery such as conveyor systems, packaging equipment, and valve assemblies
Music wire extension spring with machine hook ends. Outer diameter 3.5 mm, wire diameter 0.5 mm, free length 44.5 mm. Oil finish. Supplied as a 2-pack. Used in industrial assemblies requiring a pulling force, such as conveyor systems, packaging equipment, and agricultural machinery
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Music wire extension spring with machine hooks. 0.5 mm wire diameter, 2.5 mm outer diameter, 10.9 mm free length. Oil finish. Supplied as a 2-pack. Used to provide tension in mechanical assemblies such as industrial equipment and automation systems
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This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.02 in, an outer diameter of 0.18 in, and a free length of 1 1/8 in. Supplied in a 5-pack, it stores and releases energy to resist pulling forces, commonly used in industrial machinery, automotive assemblies, and material handling equipment where controlled return motion is required
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