521001 – Inox ‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ Our “ONDUFLEX Spring washers” family has been designed to ensure secure fastening over time for all assembly challenges. They compensate axial play and misalignment by keeping tension in an assembly and prevent the risk of loosening. This family includes a complete range of products, with ONDUFLEX spring blocking washers and ONDUFLEX spring pressing washers. ‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒‒ Categories: Onduflex spring blocking washers, Onduflex spring washers, Our Products, Washers Additional information part print Contact Form Additional information Material Inox X6CrNiMoTi17-12-2 Ø External [d2] (mm) 21.00 External diameter tolerance + / -0.42 Number of waves 2 Screw diameter 10 Thickness [e] (mm) 1.00 Thickness tolerance ±0,04 Height [H] (mm) 3.4 Height tolerance +0,8 Ø Internal [d1] (mm) 10.30 Internal diameter tolerance +0.43 Heat treatment No Minimum hardness [HV] 340 Maximum hardness [HV] 400 part print Contact FormLast name *First name *Company *Email *PhoneMessage *0 / 180 Send the message Related products 530801 520801 520401 521001 – C60S