M30-3.5 X 140 Hex Head Screw 304 Stainless Steel DIN933 (45pcs/Pkg) Screws Nylon insert lock nuts are

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

Proper selection and tightening are crucial for reliable connections in numerous applications

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

Their six-sided design ensures a secure connection between components

M30-3.5 X 140 Hex Head Screw 304 Stainless Steel DIN933 (45pcs/Pkg) Screws Nylon insert lock nuts are