Unique Bargains M12x1.5mm Serrated Flange Hex Lock Nuts 20pcs 304 Stainless Steel Non-Slip Metric Hexagon Flange Nut Full Thread Bright Finish Black

Material: Hex lock nuts are made of 304 stainless steel, which has high strength and tensile strength, strong and durable; Surface oxidation treatment, corrosion resistance and beautiful appearance.

Serrated Design: The serrated shape of the flange provides a locking action and also helps avoid nut vibration and increases nut retention; The serrations are angled to prevent the nut from rotating in the direction of loosening the nut; Due to the serrations, they cannot be used with washers or on surfaces that cannot be scratched.

Easy to use: Insert the bolt into the nut, make sure the threads are aligned, and then tighten with a wrench or socket (not included), improving your work efficiency.

Application: Hexagonal flange nut is suitable for fastening machinery and furniture, steel, and wood; They can be used in industrial buildings, industrial machinery and equipment, the automotive industry, outdoor facilities, etc.