Wurth 0964300 DIN 933 / ISO 4017 assortment kit, A4-80 stainless (AISI 316). Pack of 280. IMPA 691112. 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 933, DIN standard; HS code: 7318.29; IMPA: 691112.