Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.034 in Wire Dia, 0.24 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.034 in Wire Dia, 0.24 in O.D.

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack (SKU MH02400344500M, MPN MH02400344500M). It features a 4 1/2 in free length, 0.034 in wire diameter, 0.24 in…

SKU 3G-OTH-681148

Brand
SPEC
Item
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.034 in Wire Dia, 0.24 in O.D.
Category
Machine Hook Extension Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
MH02400344500M
Type
5 PK
O.D.
0.24 in
Finish
Oil
Free Lg
4 1/2 in
Wire Dia
0.034 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 (SKU MH02400344500M, MPN MH02400344500M). It features a 4 1/2 in free length, 0.034 in wire diameter, 0.24 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 applications such as conveyor systems, agricultural equipment, and machinery counterbalances. The music wire construction and oil finish offer corrosion resistance and consistent tension across a range of mechanical assemblies.

What are the specifications of the SPEC extension spring MH02400344500M?

The SPEC extension spring (SKU MH02400344500M, MPN MH02400344500M) has a free length of 4 1/2 in, wire diameter of 0.034 in, outer diameter of 0.24 in, and an oil finish. It is supplied as a 5-pack of music wire machine hook springs, suitable for moderate-load tension applications.

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 SPEC parts like the MH02400344500M 5-pack, ensuring you receive the correct spring for your application.

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

To select the correct SPEC extension spring, match the free length, wire diameter, and outer diameter to your assembly's required travel and load. The 0.034 in wire diameter and 0.24 in O.D. suit moderate-force uses. Always verify the hook type and finish—oil finish resists light corrosion in dry environments.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.135 in Wire Dia, 1 in O.D., 2 PK (MPN H10001352750M)
SPEC
Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.135 in Wire Dia, 1 in O.D., 2 PK (MPN H10001352750M)
Extension Spring: Music Wire, 9 in Free Lg, 0.125 in Wire Dia, 1 in O.D. (MPN MH10001259000M)
SPEC
Extension Spring: Music Wire, 9 in Free Lg, 0.125 in Wire Dia, 1 in O.D. (MPN MH10001259000M)
Extension Spring: Music Wire, 5 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400295000M)
SPEC
Extension Spring: Music Wire, 5 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400295000M)
Extension Spring: 302 Stainless Steel, 73 mm Free Lg, 1.8 mm Wire Dia, 20 mm O.D. (MPN HM2001800073S)
SPEC
Extension Spring: 302 Stainless Steel, 73 mm Free Lg, 1.8 mm Wire Dia, 20 mm O.D. (MPN HM2001800073S)
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.055 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000551370M)
SPEC
Extension Spring: Music Wire, 1 3/8 in Free Lg, 0.055 in Wire Dia, 0.3 in O.D., 5 PK (MPN MH03000551370M)
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400294500M)
SPEC
Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.029 in Wire Dia, 0.24 in O.D., 5 PK (MPN MH02400294500M)
Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.02 in Wire Dia, 0.18 in O.D., 5 PK (MPN MH01800201120M)
SPEC
Extension Spring: Music Wire, 1 1/8 in Free Lg, 0.02 in Wire Dia, 0.18 in O.D., 5 PK (MPN MH01800201120M)
Extension Spring: Music Wire, 7 in Free Lg, 0.085 in Wire Dia, 1.125 in O.D. (MPN MH11250857000M)
SPEC
Extension Spring: Music Wire, 7 in Free Lg, 0.085 in Wire Dia, 1.125 in O.D. (MPN MH11250857000M)