Fastener, Nuts, Wheel Hub Bolt manufacturer / supplier in China, offering ISO8675 DIN934 A194 Black Oxide M24 M27 M30 M 33 M36 M39 M42 M45 M48 M52 M56 M72 Square Nut Slotted Nuts Hex Nuts, Black Oxide Jam Nut Class8 M30 M36 M39 M42 M48 M52 M56 M60 M64 DIN936 Hex Thin Nuts, White Zinc M18 Class8 Wheel Nut Spherical Face DIN74361 and so on.