Descriptions:

• Made of carbon steel, zinc plating finish, high hardness and corrosion resistance. Using nylon inserts, these lock nuts greatly reduce loosening under vibration and torque.

• Used in conjunction with bolts, washers, or screws as fasteners when mechanically joining materials together.

• Can be widely used in the machinery industry, instruments, electronic products, garage, home appliances, furniture, ship assembly, etc.

Product Specifications:

• Material: Carbon Steel

• Finish: Zinc Plated

• Color: Black

• Thread Size: M3

• Thread Pitch: 0.5mm/0.02"

• Width: 5.5mm/0.22"

• Height: 4mm/0.16"