
Lock nuts are also known as stop nuts. Lock nuts are used to attach to a bolt when mechanically joining materials. The nut adopts hexagonal design with uniform strength, which makes the combination more tight, not easy to fall off, firm and stable, and saves installation time. The bolt threads in the nylon material are located at the top of the nut. The purpose of the nylon insert is to prevent shrinkage or loosening due to vibration. A metric internal thread with a tall form. Nylon lock nut is a component for folding beds, cabinets, miners, motors, textile machinery, etc. Specification: Material: Stainless Steel, Nylon Color: Silver Category: M4 Pitch: 4mm Width Hex: 7mm / 0.28"" Height: 5mm / 0.2"" Scope of supply: 100 pieces M4 Lock Nut Note: 1, Please allow slight error in the dimensions due to manual measurement. 2, Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you so much. 3.Please check the product size before