M6-1.0 Black Acorn Nut 304/A2 Stainless Steel DIN1587 （2500pcs） Nuts These general-use flat washers are

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

such as sheet metal

Nylon insert lock nuts are designed with a nylon insert that grips the threads of the bolt

They are commonly used in machinery and automotive settings for secure fastening

This feature makes them ideal for applications requiring a secure

M6-1.0 Black Acorn Nut 304/A2 Stainless Steel DIN1587 （2500pcs） Nuts These general-use flat washers areAcorn nuts, or cap nuts, have a domed head that protects screws and bolts from stripping, enabling reuse after maintenance.