Hex Head Cap Screw Head Type Hex Diameter 7/16 In. Grade 5 Material Steel Finish Zinc Plated Thread Size 7/16-14 Thread Type Coarse Length under Head 3/4 In. Thread Length 1-1/8 In. Head Height 9/32 In. Head Width 5/8 In. Thread Style Partially Threaded Thread Direction Right Hand Proof Load 74 000 to 85 000 psi Tensile Strength 105 000 to 120 000 psi Rockwell Hardness C19 to C30 Meets/Exceeds ASME B18.2.1 Package Quantity 25