... , 4.8, 5.8, 6.8, 8.8 material :Carbon Steel,swrch35 hex head cap screwgradestandardmaterialdiameterlengthsurfacepackagepayment4.6DINcarbon steelm8-m2020mm-200mmzincgunny bagT ... 8BSswrch35k5/16''-3/4''3/4''--8''blackcartonL/C5.8ISO45#steel plainpallet 6.8ANSI H.D.G 8.8GB 1)product ... .86)finish:zinc, black, plain,H.D.G7) material :Carbon Steel,swrch35k8)thread;BSW,BSF,UNC,UNF etc.9)certifications: ISO9001 ...