380901 ‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ Our « Conical washers » family ensures secure fastening over time for all assembly challenges. It has been designed to prevent loosening of threaded assemblies due to vibration or temperature variations. It also ensures a good repartition of efforts, a reliable assembly and a strong elastic reaction. This family includes a complete range of products with captive conical washers (with or without chamfer) and loose conical washers. ‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ Categories: Captive conical washers, Conical washers, Innovative products, Our Products, Washers Additional information Part print Contact Form Additional information Dimensions 2.80 cm External diameter tolerance -0,52 Ø External [d2] (mm) 20.00 Height [H] (mm) 2.80 Height tolerance +0,20 Ø Internal [d1] (mm) 8.25 Internal diameter tolerance +0,20 Material C60S to C67S Maximum hardness [HV] 510 Minimum hardness [HV] 430 Screw diameter M 10, M 9 Thickness [e] (mm) 2.20 Thickness tolerance ±0,05 Heat treatment Yes Part print Contact FormLast name *First name *Company *Email *PhoneMessage *0 / 180 Send the message Related products PRF02959 PRF02302 CBB8923 505646