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

SPEC Machine Hook Extension Spring

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack. It features a free length of 1 1/4 in, wire diameter of 0.037 in, outer diameter of 0.42 in, and an oil finish…

SKU 3G-OTH-679263

Brand
SPEC
Item
Machine Hook Extension Spring
Part Number
MH04200371250M
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
MH04200371250M
Type
5 PK
O.D.
0.42 in
Finish
Oil
Free Lg
1 1/4 in
Wire Dia
0.037 in

Technical Documents

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

Product Description

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack. It features a free length of 1 1/4 in, wire diameter of 0.037 in, outer diameter of 0.42 in, and an oil finish (MPN MH04200371250M).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to store and release energy by resisting a pulling force. It is commonly applied in industrial machinery, automotive assemblies, and general mechanical systems where a return or tension force is needed.

What are the specifications of the SPEC extension spring MH04200371250M?

This SPEC extension spring has a free length of 1 1/4 in, wire diameter of 0.037 in, outer diameter of 0.42 in, and an oil finish. It is made of music wire and comes in a 5-pack with machine hook ends.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the MH04200371250M or other SPEC spring sizes for your application.

How to select the right SPEC extension spring?

To select the right SPEC extension spring, match the free length, wire diameter, outer diameter, and end type to your application's load and space requirements. The oil finish provides corrosion resistance. Consult a spring selection guide for tension and deflection limits.

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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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Cross-referenced by specification & description
Machine hook extension spring made of music wire with oil finish. Free length 1 3/4 in, wire diameter 0.02 in, outer diameter 0.12 in. Sold in a pack of 5. Used to provide pulling force in mechanical assemblies where energy storage and return to original length are required
SPEC
Machine hook extension spring made of music wire with oil finish. Free length 1 3/4 in, wire diameter 0.02 in, outer diameter 0.12 in. Sold in a pack of 5. Used to provide pulling force in mechanical assemblies where energy storage and return to original length are required
Machine hook extension spring made of music wire with oil finish. Free length 2 1/2 in, wire diameter 0.041 in, outer diameter 0.24 in. Used for tensioning, counterbalancing, or return mechanisms in mechanical assemblies
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Machine hook extension spring made of music wire with oil finish. Free length 2 1/2 in, wire diameter 0.041 in, outer diameter 0.24 in. Used for tensioning, counterbalancing, or return mechanisms in mechanical assemblies
Machine hook extension spring made of music wire with oil finish. Outer diameter 0.18 in, free length 1-3/4 in, wire diameter 0.029 in. Sold in a pack of 5. Used to store and release energy by resisting pulling forces in mechanical assemblies
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Machine hook extension spring made of music wire with oil finish. Outer diameter 0.18 in, free length 1-3/4 in, wire diameter 0.029 in. Sold in a pack of 5. Used to store and release energy by resisting pulling forces in mechanical assemblies
Music wire extension spring with machine hooks. 0.049 in wire diameter, 0.5 in outer diameter, 1 3/8 in free length. Oil finish. Sold in packs of 5. Used to provide tension in mechanical assemblies, storing and releasing energy to return parts to their original position
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Music wire extension spring with machine hooks. 0.049 in wire diameter, 0.5 in outer diameter, 1 3/8 in free length. Oil finish. Sold in packs of 5. Used to provide tension in mechanical assemblies, storing and releasing energy to return parts to their original position
Music wire extension spring with machine hook ends. Free length 1-1/8 in, wire diameter 0.022 in, outer diameter 0.24 in. Oil finish. Used to store and release energy by resisting pulling forces in mechanical assemblies, counterbalances, and tension applications
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Music wire extension spring with machine hook ends. Free length 1-1/8 in, wire diameter 0.022 in, outer diameter 0.24 in. Oil finish. Used to store and release energy by resisting pulling forces in mechanical assemblies, counterbalances, and tension applications
Music wire machine hook extension spring with oil finish. Free length 2 in, wire diameter 0.026 in, outer diameter 0.18 in. Sold as a 5-pack. Used in applications requiring tension or return force, such as industrial machinery and mechanical assemblies
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Music wire machine hook extension spring with oil finish. Free length 2 in, wire diameter 0.026 in, outer diameter 0.18 in. Sold as a 5-pack. Used in applications requiring tension or return force, such as industrial machinery and mechanical assemblies

More from SPEC

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This SPEC machine hook extension spring is made of music wire with an oil finish. It has a free length of 137.7 mm, wire diameter of 1 mm, and outer diameter of 11 mm. Supplied as a 2-pack, it provides tension in industrial machinery for pulling components together or returning them to position
SPEC
This SPEC machine hook extension spring is made of music wire with an oil finish. It has a free length of 137.7 mm, wire diameter of 1 mm, and outer diameter of 11 mm. Supplied as a 2-pack, it provides tension in industrial machinery for pulling components together or returning them to position
Extension spring with machine hooks, made from music wire with an oil finish. Free length 451 mm, wire diameter 1.8 mm, outside diameter 20 mm. Used in industrial machinery and automation equipment to provide controlled pulling force
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Extension spring with machine hooks, made from music wire with an oil finish. Free length 451 mm, wire diameter 1.8 mm, outside diameter 20 mm. Used in industrial machinery and automation equipment to provide controlled pulling force
This 3-pack of machine hook extension springs is made of music wire with an oil finish. Each spring has a free length of 1-1/2 in, wire diameter of 0.034 in, and outer diameter of 0.36 in. Extension springs provide a pulling force between two components and are commonly used in industrial machinery such as conveyors, packaging equipment, and agricultural implements
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This 3-pack of machine hook extension springs is made of music wire with an oil finish. Each spring has a free length of 1-1/2 in, wire diameter of 0.034 in, and outer diameter of 0.36 in. Extension springs provide a pulling force between two components and are commonly used in industrial machinery such as conveyors, packaging equipment, and agricultural implements
This extension spring is made of music wire with an oil finish. It has a wire diameter of 0.148 in, an outside diameter of 1.75 in, and a free length of 6 1/2 in. The spring features machine hooks for attachment and is used to store energy and provide resistance to pulling forces in applications such as industrial machinery and material handling equipment
SPEC
This extension spring is made of music wire with an oil finish. It has a wire diameter of 0.148 in, an outside diameter of 1.75 in, and a free length of 6 1/2 in. The spring features machine hooks for attachment and is used to store energy and provide resistance to pulling forces in applications such as industrial machinery and material handling equipment
Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 1 1/2 in, wire diameter 0.055 in, outer diameter 0.36 in. Sold as a 5-pack. Used to provide tension in mechanical assemblies such as counterbalances and door returns
SPEC
Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 1 1/2 in, wire diameter 0.055 in, outer diameter 0.36 in. Sold as a 5-pack. Used to provide tension in mechanical assemblies such as counterbalances and door returns
This extension spring is made of 302 stainless steel with a plain finish. It has a 0.75 in outside diameter, 4 in free length, and 0.095 in wire diameter. Machine hook ends allow for attachment in tension applications such as counterbalances, garage doors, and industrial machinery
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This extension spring is made of 302 stainless steel with a plain finish. It has a 0.75 in outside diameter, 4 in free length, and 0.095 in wire diameter. Machine hook ends allow for attachment in tension applications such as counterbalances, garage doors, and industrial machinery
This extension spring features machine hooks for secure attachment in tensioning and return mechanisms. With a free length of 2-1/2 in, wire diameter of 0.075 in, and outer diameter of 0.85 in, it provides consistent pulling force. The oil finish offers corrosion resistance. Suitable for industrial machinery, conveyors, and agricultural equipment
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This extension spring features machine hooks for secure attachment in tensioning and return mechanisms. With a free length of 2-1/2 in, wire diameter of 0.075 in, and outer diameter of 0.85 in, it provides consistent pulling force. The oil finish offers corrosion resistance. Suitable for industrial machinery, conveyors, and agricultural equipment
Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 1 1/4 in, wire diameter 0.037 in, outer diameter 0.36 in. Used to provide pulling force in industrial machinery such as material handling, packaging, and automation equipment
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Extension spring with machine hooks, plain finish, 302 stainless steel. Free length 1 1/4 in, wire diameter 0.037 in, outer diameter 0.36 in. Used to provide pulling force in industrial machinery such as material handling, packaging, and automation equipment