SPEC Extension Spring: Music Wire, 4 1/2 in Free Lg, 0.029 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 3G-OTH-679707, MPN MH02400294500M). It features a 4 1/2 in free length, 0.029 in wire diameter, 0.24 in outer…
SKU 3G-OTH-679707
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.
Need installation or engineering help?
Ask a question
Product Description
The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack (SKU 3G-OTH-679707, MPN MH02400294500M). It features a 4 1/2 in free length, 0.029 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 is used to provide a pulling force in mechanical assemblies, such as counterbalances, garage doors, and industrial machinery. This music wire spring with machine hooks is designed for applications requiring a consistent tensile load and a compact outer diameter of 0.24 in.
What are the specifications of the SPEC extension spring 831CK6?
The SPEC extension spring (SKU 831CK6, MPN MH02400294500M) has a free length of 4 1/2 in, wire diameter of 0.029 in, and outer diameter of 0.24 in. It is made of music wire with an oil finish and comes in a 5-pack. These specs suit light- to medium-duty 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, we provide genuine SPEC parts like the MH02400294500M 5-pack. Contact us for availability and lead time to your location.
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 and load requirements. For the MH02400294500M, the 0.029 in wire and 4 1/2 in free length suit moderate tension. Always verify hook type and finish—oil finish here—for environmental compatibility.
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.
