#10-24 x 1/2" Phillips Drive Flat Head Grade 18-8 Stainless Steel Machine Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.384 INCHES NOMINAL FASTENER LENGTH: 0.384 INCHES NOMINAL HEAD STYLE: A39 FLAT COUNTERSUNK HEAD DIAMETER: 0.333 INCHES MINIMUM AND 0.362 INCHES MAXIMUM INTERNAL DRIVE STYLE: B2 CROSS RECESS TYPE II END ITEM IDENTIFICATION: POWER PLANT,UTILITY NOMINAL THREAD DIAMETER: 0.1900 INCHES THREAD QUANTITY PER INCH: 24 COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM PART NAME ASSIGNED BY CONTROLLING AGENCY: SCREW, MACHINE SCREW MATERIAL: STEEL THREAD SERIES DESIGNATOR: UNC