M4 Belleville Washer 304 Stainless Steel DIN6796 (10000pcs/Pkg) Package:10000 making them ideal for securing

making them ideal for securing bolts and nuts in dynamic applications

USS flat washers are larger than standard flat washers

while the nylon insert grips the threads of the bolt

SAE flat washers are standard flat washers designed to provide a smooth bearing surface and distribute load under bolts

M4 Belleville Washer 304 Stainless Steel DIN6796 (10000pcs/Pkg) Package:10000 making them ideal for securingBelleville 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.