Wurth 0964400 DIN 934 + DIN 985 assortment kit, A4-80 stainless (AISI 316). Pack of 500. IMPA 691211. Used in general machinery assembly, structural steelwork and pressure-boundary flanged joints per DIN, ISO and ASME B18 dimensional standards. EN 10204 3.1 mill cert available on request.; Standards: ISO 3506-1, EN 10204, DIN 934, DIN 985; HS code: 7318.29; IMPA: 691211.