Black Carbon Steel Hex Head Serrated Spinlock Flange Lock Nut
Material : Carbon Steel
Smooth surface without burrs, exquisite workmanship
Clear and deep threads, easy to disassemble and install
Specifications: M2 (50pcs) , M2.5(50pcs) , M3(50pcs) , M4 (50pcs) , M5(50pcs) , M6(25pcs) , M8 (25pcs) , M10(10pcs) , M12(5pcs)