260pcs Internal Tooth Lock Washers M2 M2.5 M3 M4 M5 M6 M8 M10 M12, 65Mn Steel 7mmx22mmx7mm Small Inner Diameter: 63

Small Inner Diameter: 63

Motor Load: 4

Total Size: 60mm x 47mm x 5mm/2

Maximum Compression: 4mm/0

260pcs Internal Tooth Lock Washers M2 M2.5 M3 M4 M5 M6 M8 M10 M12, 65Mn Steel 7mmx22mmx7mm Small Inner Diameter: 63Material: Made from 65Mn steel, a medium carbon spring steel known for its exceptional mechanical properties and wear resistance. Function: Quick speed locking washers use a spring to create increased friction and resistance to rotation between the fastener head and the base material. They are designed to absorb and minimize the effects of shock, vibration, and load changes, while also protecting the shaft and load bearing structures from damage. Easy