Bolts and bolt nuts ASTM and ASME material Stud nuts 5/8" A194 Gr.4/Gr.7 130 pcs Studs. 5/8"x105 A193 B16 65 pcs Studs3/4"x90 A193 Gr.B16 10 pcs Studs. 3/4"x105 SA193 B16 10 pcs Studs 5/8"x 90 A193 B16 40 pcs Studs 3/4"x125 A193 Gr.B16 5 pcs Studs 7/8"x145 A193 B16 16 pcs Stud nuts 5/8" A194 Gr.4/Gr.7 20 pcs Studs 5/8"x 80 A193 B16 10 pcs Studs 1/2"x65 A453 Gr.660 A 70 pcs Stud nuts 1/2" SA194 Gr.8CA 140 pcs