120501 Our « Serrated washers » family has been designed to ensure secure fastening over time for all assembly challenges. It is usually used before a locknut, and acts as an anti-vibration device.It also prevents an inadvertently loosening. Category: Serrated washers Additional information Contact Form Additional information Ø External [d2] (mm) 10.00 Ø Internal [d1] (mm) 5.20 Maximum hardness [HV] 480 Minimum hardness [HV] 400 Screw diameter M 5 Thickness [e] (mm) 0.30 Number of teeth (min) 14 Contact FormLast name *First name *Company *Email *PhoneMessage *0 / 180 Send the message Related products 120301 320545 130551 130501