M10 x 1.50 Coarse Thread DIN 985 Class 8 Nyloc (Nylon Insert Locknut) Standard Medium Carbon Steel Black Oxide Pk 500: Amazon.com: Industrial & Scientific
DIN985 Black Hex Nylon Insert Lock Nut Self-Locking Locknut M4 M5 M6 M8 M10 M12 White Zinc (Color : Black zinc_M10 2pcs): Amazon.com: Industrial & Scientific