231301 ‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ 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. This family includes a complete range of products: with internal and external teeth, for different screw diameters, etc. ‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ Categories: Our Products, Serrated washers, Serrated washers with narrow internal teeth (JZE), Washers Additional information Part print Contact Form Additional information External diameter tolerance + / -0.35 Ø External [d2] (mm) 16.80 Ø Internal [d1] (mm) 13.15 Internal diameter tolerance +0,43 Material C60S to C75S Maximum hardness [HV] 480 Minimum hardness [HV] 400 Screw diameter M 13 Number of teeth (min) 18 Thickness [e] (mm) 0.50 Thickness tolerance ±0,03 Heat treatment Yes Part print Contact FormLast name *First name *Company *Email *PhoneMessage *0 / 180 Send the message Related products 130471 100501 130501 130551