METALLIXITY Compression Springs (0.3x4mm OD,40mm Free Length) 20Pcs, 304 Stainless Steel Extension Spring - for Shop Home Repairs, DIY Projects, Silver Tone

[1]: APPLY TO - Can be used in shop and home repairs, DIY projects, appliances and lawnmowers, electronics, etc.. [2]: SPECIFICATION - Outer Diameter: 4mm/0.16""; Wire Diameter: 0.3mm/0.01""; Free Height: 40mm/1.57"". [3]: DESIGN - 304 stainless steel wire has good mechanical properties, wear resistance, low-temperature resistance, corrosion resistance, thermal expansion, and the thermal insulation performance is excellent, with good processing performance, and high toughness characteristics.. [4]: ADVANTAGE - Compression springs are open-coil helical springs used to absorb shock in various applications. Spacing, highlight curve, stable force, high plasticity, and full elasticity.. [5]: QUANTITY INCLUDED - 20Pcs x Compression Spring