Wavy Washer M12 Black Steel (13x24x1.2) DIN 137
Wavy Washer
Lock Washer
Black
Spring Steel
Dia: M12
DIN: 137
A DIN137 refers to spring washers designed for light-duty anti-vibration and axial preload applications. They remain a standard choice for securing connections in sensitive assemblies. Form B (Wavy): The true "wavy" version, featuring three or more distinct crests and troughs.