Socket Set Screw, Cup, 7/16 in Overall Length, 7/16-14, Alloy Steel, Black Oxide, PK 50/ THREAD CLASS: 3A THREAD DIRECTION: RIGHT-HAND FASTENER LENGTH: 0.438 INCHES NOMINAL HEAD STYLE: C101 HEADLESS (SETSCREW) POINT DIAMETER: 0.232 INCHES MINIMUM AND 0.252 INCHES MAXIMUM POINT STYLE: F19 FLAT INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: TOOLS NOMINAL THREAD DIAMETER: 0.438 INCHES WIDTH ACROSS FLATS: 0.219 INCHES NOMINAL THREAD QUANTITY PER INCH: 14 MATERIAL: STEEL OVERALL THREAD SERIES DESIGNATOR: UNC