M10x1.5mm Serrated Flange Hex Lock Nuts, 30Pcs Hexagon Flange Nut, Silver Roller Bearings Inner Diameter: 50mm/1

Inner Diameter: 50mm/1

- Voltage & Current : DC12V 2A

Socket Adapter Size: 21cm / 8

Package Content:50pcs x Phillips Pan Head Self-tapping Screw with Washer

Contain lock pin that can fix the whole clasp each other

M10x1.5mm Serrated Flange Hex Lock Nuts, 30Pcs Hexagon Flange Nut, Silver Roller Bearings Inner Diameter: 50mm/1Description: 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