M6-1.0 Cap Nut 304 Stainless Steel DIN1587 (4000pcs/Pkg) Weight-Pound:37 Flange nylon insert lock nuts

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

This feature helps prevent loosening due to vibration

such as sheet metal

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

M6-1.0 Cap Nut 304 Stainless Steel DIN1587 (4000pcs/Pkg) Weight-Pound:37 Flange nylon insert lock nutsAcorn nuts, or cap nuts, have a domed head that protects screws and bolts from stripping, enabling reuse after maintenance.