Stud 2,5" х 8UNC + 2 nuts L=570mm ASTM A453 Gr.660 CL.A - 24 pcs ( 24 pcs + 2 nuts for each) Stud 2" х 8UNC + 2 nuts L=560mm ASTM A453 Gr 660 CL.A -24 pcs (24 pcs + 2 nuts for each )