SPEC Extension Spring: Music Wire, 1 in Free Lg, 0.037 in Wire Dia, 0.3 in O.D.

A SPEC extension spring with machine hooks is used to provide tension in industrial assemblies, such as counterbalances, door returns, and conveyor systems. The music wire construction and oil finish offer reliable performance in general-purpose mechanical applications where a compact, consistent pulling force is required.

The SPEC MH03000371000M is a music-wire extension spring with a 1 in free length, 0.037 in wire diameter, and 0.3 in O.D. It comes in a 5-pack with an oil finish. These dimensions make it suitable for light to moderate tension loads in machinery and equipment where space is limited.

3G Electric supplies SPEC extension springs like the MH03000371000M to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine SPEC parts across 14 departments, including springs, fasteners, and power transmission components.

To select the right SPEC extension spring, match the free length, wire diameter, and O.D. to your assembly's space and required tension. The MH03000371000M offers a 1 in free length and 0.037 in wire diameter for light loads. Always verify the spring's maximum extended length and load capacity against your application's demands.