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SPEC Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.02 in Wire Dia, 0.12 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.02 in Wire Dia, 0.12 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack (MPN MH01200201370M). It features a 1 3/8 in free length, 0.02 in wire diameter, 0.12 in outer diameter, and an…

SKU 3G-OTH-679139

Brand
SPEC
Item
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.02 in Wire Dia, 0.12 in O.D.
Category
Machine Hook Extension Springs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
MH01200201370M
Type
5 PK
O.D.
0.12 in
Finish
Oil
Free Lg
1 3/8 in
Wire Dia
0.02 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 (MPN MH01200201370M). It features a 1 3/8 in free length, 0.02 in wire diameter, 0.12 in outer diameter, 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 a pulling force in industrial assemblies, such as counterbalances, latches, and tension mechanisms. This music wire spring, with a 1 3/8 in free length and 0.02 in wire diameter, suits light-duty applications across machining, material handling, and general equipment maintenance.

What are the specifications of the SPEC extension spring MH01200201370M?

The SPEC extension spring MH01200201370M is made of music wire with an oil finish. It has a 1 3/8 in free length, 0.02 in wire diameter, and 0.12 in outer diameter. It is supplied as a 5-pack with machine hook ends, suitable for precise tension applications in industrial equipment.

Where to buy SPEC extension springs 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 provide genuine parts like the MH01200201370M 5-pack. Contact us for availability and lead time to your location.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, and outer diameter to your assembly's space and load requirements. For the SPEC MH01200201370M, the 0.02 in wire diameter and 1 3/8 in free length suit light tension. Ensure the machine hook ends fit your mounting points and that the oil finish provides basic corrosion resistance.

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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