Socket Flat Head Cap Screw, System of Measurement Inch, Flat, Basic Material Steel, Material Grade Alloy Steel, 3/8 In.-24, Length 1 3/4 in, Fastener Finish Black Oxide, Fastener Thread Type UNF (Fine), Drive Type Hex Socket, Drive Size 7/32 in, Thread Style Partially Threaded, Thread Direction Right Hand, Min. Thread Length 1 1/4 in, Thread Length 1 1/4 in, Thread Dia. 3/8 in, Head Angle (Deg.) 82 Degrees , Package Quantity 400