Stud bolt c/w 2UN Heavy Hexagon Nut 1 7/8” x 360mm ASTM A 193 Grade B7 Quantity : 30 pcs Stud bolt c/w 2UN Heavy Hexagon Nut 1 7/8” x 415mm ASTM A 193 Grade B16 Quantity : 30 pcs Stud bolt c/w 2UN Heavy Hexagon Nut 1 5/8” x 480mm ASTM A 193 Grade B16 Quantity : 26 pcs Stud bolt c/w 2UN Heavy Hexagon Nut 1 5/8” x 480mm ASTM A 193 Grade B16 Quantity : 30 pcs