... nuts, screws,washers, anchors, rivets, pins and special fasteners made of low and medium carbon steel, alloy & stainless steel, aluminum, ... , ANSI, AS, BS, JIS, GB, ISO and other standard&non-standard specifications base on our customers’ special request and drawings.We ... plus our "sincere service";we create the value of our fasteners."Whenever you need fasteners, contact us ” standard size stud bolt