SPEC Extension Spring: Music Wire, 2 3/4 in Free Lg, 0.037 in Wire Dia, 0.42 in O.D.
The SPEC Extension Spring: Music Wire is a machine hook extension spring supplied in a 5 PK. It features a 2 3/4 in free length, 0.037 in wire diameter, 0.42 in O.D., and an oil finish (MPN MH04200372750M).
SKU 3G-OTH-681081
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.
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Product Description
The SPEC Extension Spring: Music Wire is a machine hook extension spring supplied in a 5 PK. It features a 2 3/4 in free length, 0.037 in wire diameter, 0.42 in O.D., and an oil finish (MPN MH04200372750M).
Frequently Asked Questions
What is a SPEC extension spring used for?
A SPEC extension spring with machine hooks is used to provide tension in industrial assemblies, such as counterbalances, door returns, and mechanical linkages. The oil finish offers basic corrosion resistance for general-purpose applications.
What are the specifications of the SPEC extension spring MH04200372750M?
This SPEC extension spring has a 2 3/4 in free length, 0.037 in wire diameter, 0.42 in O.D., and an oil finish. It is made of music wire and comes in a 5 PK. The manufacturer part number is MH04200372750M.
Where to buy SPEC extension springs worldwide?
3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the MH04200372750M or other SPEC spring sizes for your industrial needs.
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 O.D. to your assembly's space and load requirements. The oil finish suits indoor use; for harsh environments, consider plated or stainless options. Always verify the spring rate from the manufacturer's data.
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.
