ASTM Bolts and Nuts Manufacturer: ASTM A193 Gr B7 Bolts, ASTM A194 Gr 2H Nuts, Zinc Plated, M6-M100, ANSI B18.2.1, ASME B18.2.1, DIN 931, DIN 933.
ANSI B18.2.1 Stud Bolts and Nuts Supplier: ASTM A193 Gr B7 Stud Bolts with ASTM A193 Gr B7 Hex Nuts, ANSI / ASME B18.2.1, DIN 931, DIN 933, Black Surface.
Stainless Steel Hex Nut Supplier: Stainless Steel A2-70 Hex Nuts, Stainless Steel A4-80 Hex Nuts, M3-M100, DIN 934.