1.hex bolt 2.industry bolts,stainless steel bolt 3.passed ISO ... 4.color,diameter,length according to reque 1.hex bolt2.industry bolts,stainless steel bolt3.passed ISO 9001 and ... Ts169494.color,diameter,length according to requesthex bolt(industry bolts,stainless steel bolt)Our bolts can be ... 316. The are applicable to normal conditions ,industry and architecture .Theycan be chosenn standard GB and ANSI ...