... We can supply many kinds of screws and bolts with Standard GB,ANSI,DIN.All specification and treatmeat can do ... . 1)Material: carbon steel,stainless steel,brass,nylon2)Standards:DIN,ANS,BS,GB,NON-STANDARD3)Packing:bulk,samll box4)Payment ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); self drilling screws,self tapping screws,drywall screws,machine screws