Description:
Material - Made of carbon steel with galvanized surface treatment, the nylon insert hex lock nuts have anti-rust and anti-corrosion properties. The material has high hardness, oxidation resistance, high-temperature resistance, durability, and is not easily deformed, and can be used for a long time.
Features - There is a nylon insert in the insert locknut, which is closely combined with the bolt thread. The nylon insert locknut can produce a certain elastic deformation after the bolt is tightened, resulting in frictional resistance, which can prevent the bolt from loosening caused by vibration or other factors.
Easy to Use - Nylon insert hex lock nuts are easy to use, insert the bolt into the nut, align the threads, and tighten with a wrench.
Wide Application - Locking nuts are widely used and can be used to repair furniture or household appliances, automobile repair, machinery industry, outdoor facilities, construction, etc.

Specification:
Color: Black&White
Material: carbon steel & Nylon
Surface treatment: galvanized
Style: Nylon locking hexagonal nut
Thread Size: #8-32
Hexagon Width: 8.76mm/0.34"
Height: 4.75mm/0.19"
Thread inner diameter: 4.2mm/0.17"
Package Included: 30pcs x Nylon Insert Hex Lock Nuts