10pcs M3 M4 M5 M6 M8 Black Carbon Steel Hex Flange Nylon Insert Lock Nut Self-Locking Nylock Locknut(M8 10pcs)

M3 M4 M5 M6 M8 Black Carbon Steel Hex Flange Nylon Insert Lock Nut Self-locking Nylock LocknutMaterial : CarbonSteel (black zinc-plated)Size:M3 M4 M5 M6 M8Note:1. The size allows 1cm -2cm error.2. Due to the different production batches, the light intensity of the photographic effect will have a colour difference.3.Some oil is applied to the surface of the nut, it is not stains or rust, those are anti-rust oils, these oils are used to prevent rust

• Product Name: Flange Hexagonal Nut Flange Hexagonal Nut
• Used with a machine or cap screw for mechanically joining materials together.
• Material: Flange hexagon nuts are made of high quality steel with black oxidation treatment on the surface, which has the function of anti-rust, corrosion resistance, high strength, and can be used for a long time.
• Advantages One end of the flange nut has a wider flange, which increases the bearing surface of the nut, is not easy to loosen, and increases the firmness of the connected parts.
• Application: Hexagonal flange nuts mainly play the role of increasing the contact surface with the workpiece, used for pipeline connections or workpieces that need to increase the contact surface of the nut. It is also widely used in machinery, generators, household appliances and other items.