M4-0.7X25 SEMS Screw Sokcet Cap Screw With Lock Washer 304 Stainless Steel (3000pcs/Pkg) Weight-Pound:45.6 SAE flat washers are standard

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

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

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

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

Split lock washers are designed with a split or gap that creates tension when compressed

M4-0.7X25 SEMS Screw Sokcet Cap Screw With Lock Washer 304 Stainless Steel (3000pcs/Pkg) Weight-Pound:45.6 SAE flat washers are standard