Drukveer 12.2 mm 57.15 mm 4.31 Nmm

This compression spring is made from carbon steel - music wire, closed-end wire compression springs. It is 57.15 mm | 2.25 in long, with a 12.19 mm | 0.48 in outside diameter and 4.31 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%.