#10-32 x 5/16" Phillips Drive Undercut Flat Head Grade 18-8 Stainless Steel Machine Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.232 INCHES NOMINAL FASTENER LENGTH: 0.312 INCHES NOMINAL HEAD STYLE: A39 FLAT COUNTERSUNK HEAD DIAMETER: 0.362 INCHES NOMINAL INTERNAL DRIVE STYLE: B2 CROSS RECESS TYPE II END ITEM IDENTIFICATION: 2350-01-458-7318 NOMINAL THREAD DIAMETER: 0.190 INCHES THREAD QUANTITY PER INCH: 32 COUNTERSINK ANGLE: 82.0 DEGREES NOMINAL SCREW MATERIAL: STEEL THREAD SERIES DESIGNATOR: UNF