Fasteners, CNC Parts, Hex Bolts manufacturer / supplier in China, offering 201 Stainless Steel Flat Hex Hexagon Thin Nut Jam Nut Fine Thread Pitch M8 M10 M12 M14 M16 M18 M20 M22 M24-M30 DIN439 Fastener, SS304 SS316 DIN935 DIN937 Hex Slottes Nuts Hexagon Castle Nuts, Stainless Steel 304 316 Slotted Nut Lock Nut DIN935 Hexagon Slotted Castle Nuts and so on.