Compression Spring 18.3 mm 69.85 mm 4.12 Nmm

This compression spring is made from carbon steel - music wire, closed-end wire compression springs. It is 69.85 mm | 2.75 in long, with a 18.29 mm | 0.72 in outside diameter and 4.12 Nm spring rate. The music wire is not recommended for applications where temperature exceeds 121 °.C. The tolerances are Load P ±10% and Spring Rate R ±10%.