5PCS 0.63" OD Torsion Spring Small Replacement Torsion Bronzed Spring for Maintenance Tools, Metal

0.63" O.D. Torsion Spring Small replacement metal torsion spring. The torsion spring is part of the coil springs. It is a mechanical part that uses elasticity to control the movement of parts, dampen shocks or vibrations, store energy and measure force. Spring steel, moisture and rust resistant, good elasticity, durable. Mainly used in electronic devices, mechanical equipment, stationery, computers, instrument accessories, bicycles, furniture, industry, etc. Wire diameter: 1.8 mm/0.07 inches, Outer diameter: 16 mm/0.63 inches, Total length: 78 mm/3.07 inches, Weight: 25 g.