Wire Dia 0.5mm Expansion Spring Tension Hook Expanding Small Spring Spring Steel

Product Parameters:

Type: Open hook tension spring

Size: Wire Diameter(0.5mm), Outer Diameter(3/4/5mm), Length(10mm-60mm)

Materials: Spring Steel

Surface Treatment:  Natural color

Specification:Wire diameter d*Outside diameter D*overall Length L(mm)

Example: 0.5*3*60mm Means: Wire diameter 0.5mm (wire thickness) Outside diameter 3mm (spring outer diameter) Length 60mm (total length)