Arc de compresie 12.2 mm 12.7 mm 4.90 Nmm

This compression spring is made from carbon steel - music wire, closed-end wire compression springs. It is 12.7 mm | 0.5 in long, with a 12.19 mm | 0.48 in outside diameter and 4.9 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%.