Machine Screw Mil Spec Head Type Pan Head 300 Series Stainless Steel Length 3/8 Thread Length Fully Threaded Drive Type Cross Recessed Phillips Finish Black Oxide per MIL-C-13924 Class 4 Thread Size 8-32 Driver Size #2 Head Dia 0.322 - 0.306 Head Height 0.115 - 0.105 Tensile Strength (PSI) 80 000 min.