M4-0.7X25 SEMS Screw Sokcet Cap Screw With Lock Washer 304 Stainless Steel (3000pcs/Pkg) Weight-Pound:45.6 Keps lock nuts feature an

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

Countersunk serrated lock washers feature a unique design that provides a secure grip and prevents loosening under vibration

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

Eye nuts enhance safety and ease of use by allowing quick connections and efficient load distribution in various settings

M4-0.7X25 SEMS Screw Sokcet Cap Screw With Lock Washer 304 Stainless Steel (3000pcs/Pkg) Weight-Pound:45.6 Keps lock nuts feature an