Material : ASTM A 453 Gr. 660 class A Material test certificates required along with Stress repture test STUD WITH 2 HEAVY NUTS 1/2 " X 45 2 pcs 3/8 " X 50 30 pcs 5/8 " X 110 132 pcs 1/2 " X 80 40 pcs 1/2 " X 75 132 pcs 3/4 " X 130 16 pcs 1 " X 135 82 pcs 1 " X 150 72 pcs 5/8 " X 110 124 pcs M12 X 40 64 pcs 5/8 " X 100 8 pcs 3/4 "X 120 32 pcs M16 X 100 18 pcs 1/2 " X 80 8 pcs 5/8 " X 105 12 pcs 1/2 " X 75 32 pcs 5/8 " X 90 62 pcs 1/2 " X 85 8 pcs M16 X 115 10 pcs M24 X 90 10 pcs 5/8 " X 75 2 pcs M12 X 65 18 pcs. M20 X 110 5 pcs. STUD WITH SINGLE HEAVY NUT 3/4 " X 90 2 pcs. M16 X 75 30 pcs. M16 X 100 20 pcs. M20 X 95 7 pcs.