... head cap screw Standards:DIN, BS, ANSI, ISO,GB Grade:4.6, 4.8, 5.8, 6.8, 8.8 material :Carbon Steel,swrch35 hex head cap ... .8ANSI H.D.G 8.8GB 1)product name: hex head cap screw2)standard :ISO, DIN,BS, ANSI, ISO, GB3)size:m8 ... ''3/4''4)length:20mm-200mm,3/4''--8''5)grade:4.8,6.8,8.86)finish:zinc, black, plain, ... AND at buyer's option13)delivery lead time: 30days hex head cap screw