Lock Nut Features: 1) Various kinds of nuts available, 2)with different sizes and tensile strength DIN1587 hexagon domed cap nuts : sizesM5 and ... upfeatureslow carton,high tensile,stailessstandardDIN,ANSI,BSW,AS,JS,ISO,ETC.stype Hex nut,nylon ... in producing many kinds of fasteners , such as bolts ,nuts, washers, screws, anchors and threaded rods. Our strength: ...