Stud Bolts & Nuts Stud Bolts & Nuts Size Range: 1/4" to 56" for flanges Stud Bolts & Nuts Material: ASTM A 193 B7, B7M, B8, B8M for bolts, ASTM A 194 GR H2, 2HM, 8, 8M for nuts and alloy steel bolting material for high…