SPEC Extension Spring: Music Wire, 1 1/4 in Free Lg, 0.037 in Wire Dia, 0.5 in O.D.

A SPEC extension spring is used to provide a pulling force in mechanical assemblies, such as counterbalancing, latch return, or tensioning in industrial equipment. This music-wire spring with machine hooks suits applications across machining, material handling, and general manufacturing where consistent tension is required.

The SPEC extension spring MH05000371250M has a 0.037 in wire diameter, 0.5 in outer diameter, 1 1/4 in free length, and an oil finish. It is made of music wire and supplied in a 5-pack. These dimensions define its load capacity and fit for tension applications in industrial machinery.

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 MH05000371250M 5-pack to support your maintenance and production needs anywhere.

To select the right SPEC extension spring, match the wire diameter, outer diameter, and free length to your required load and deflection. The 0.037 in wire and 0.5 in O.D. of this spring suit moderate tension. Always verify hook type and finish—here oil finish—for environmental compatibility. Consult a spring design guide for precise selection.