quantity of 5 Hex Head Cap Screw Bolts. 1/4-20 thread extends 1-3/8″ from tip. Approximately 5 inches from bottom of head to end of bolt. Made by Dana Corp. P/N H85050. NSN 5305-01-116-4814. Grade 5. Would work great on your next project. Mil-spec. SPECS: AAJD Thread Class 2A AAJF Thread Direction Right-hand AASA Thread Length 1.375 inches nominal AASB ener Length 4.688 inches nominal AASK Head Style Hexagon AASU Head Height 0.312 inches nominal AATB Width Between Flats 0.736 inches minimum and 0.750 inches maximum AHYM Nominal Thread Diameter 0.500 inches CMLP Thread Quantity PER Inch 20 CQBC Minimum Tensile Strength 74000 pounds per square inch CQHQ Minimum Yield Strength 57000 pounds per square inch MATT Material Steel overall MDCL Material Document AND Classification Sae J429 assn std all material responses overall THSD Thread Series Designator UNF 10326 WRD16