ST4.2-18 X 32 Hex Head Self-Drilling Screw Washer Faced 410 Stainless Steel DIN7504K (4000pcs/Pkg) Weight-Pound:26.4 Hex nuts are essential fasteners

Hex nuts are essential fasteners used across various industries

reliable connection

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

Flange nylon insert lock nuts combine a flange base with a nylon insert to prevent loosening due to vibration

ST4.2-18 X 32 Hex Head Self-Drilling Screw Washer Faced 410 Stainless Steel DIN7504K (4000pcs/Pkg) Weight-Pound:26.4 Hex nuts are essential fastenersFender washers have a larger outer diameter to improve load distribution on thin surfaces, such as sheet metal. This design helps prevent damage and enhances the stability of fastened connections.