Stud Bolt With Two Heavy Hexagonal Nuts Mat. : AISI 310 Dimension of Bolt : 7/8” with Length 80 mm Dimension of Nut : Flat to Flat = 32 mm 120 PCS. Stud Bolt With Two Heavy Hexagonal Nuts Mat. : AISI 304 Dimension of Bolt : 7/8” with Length 100 mm Dimension of Nut : Flat to Flat = 32 mm 125 PCS. Stud Bolt With Two Heavy Hexagonal Nuts Mat. : AISI 304 Dimension of Bolt : 7/8” with Length 120 mm Dimension of Nut : Flat to Flat = 32 mm 60 PCS.