Kit includes 6pcs 1/2-20 x 2-3/4" Hex Hed Bolts and Nylock Nuts. Forged Hex Head and Rolled Threads. Min UTS 140,000psi. Kit contains the following P/N's 6ea T4NF05002750 Titanium Hex Dimple Head 1/2 - 20 X 2 3/4" Grade 5 6ea ST364-820G5 Steel Grade 5, 1/2-20 Nylock Nut - Shear