M20 Belleville Washer 304 Stainless Steel DIN6796 (500pcs/Pkg) Weight-Pound:49.1 These general-use flat washers are

These general-use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area

Keps lock nuts feature an integrated washer with small teeth that grip the surface to prevent loosening

making them ideal for securing bolts and nuts in dynamic applications

making them ideal for applications requiring vibration resistance

M20 Belleville Washer 304 Stainless Steel DIN6796 (500pcs/Pkg) Weight-Pound:49.1 These general-use flat washers areBelleville washers, or conical washers, provide a unique spring action that compensates for bolt relaxation and thermal expansion. They maintain consistent pressure in assemblies, absorb shock, and prevent loosening in high vibration applications, making them ideal for automotive, aerospace, and industrial uses.