Metal Spiral Torsion Springs, Color : Metallic

Spiral Torsion Springs are generally made of rectangular section material, flat strip, with round edges or normal slit edges with equal or increasing space between coils. These are wound flat to achieve torque.
Application of Spiral Springs :

These are general used as Brush Springs in D.C. motors, anti-backslash springs, Alternators, Drill presses, Vertical mill, Counter balance springs etc.