#5-40 x 3/8" Phillips Drive Pan Head Grade 18-8 Stainless Steel Machine Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.375 INCHES NOMINAL FASTENER LENGTH: 0.375 INCHES NOMINAL HEAD STYLE: A23 PAN HEAD DIAMETER: 0.231 INCHES MINIMUM AND 0.245 INCHES MAXIMUM HEAD HEIGHT: 0.079 INCHES MINIMUM AND 0.089 INCHES MAXIMUM INTERNAL DRIVE STYLE: B2 CROSS RECESS TYPE II END ITEM IDENTIFICATION: LCP MK 421 MOD NOMINAL THREAD DIAMETER: 0.1250 INCHES THREAD QUANTITY PER INCH: 40 PART NAME ASSIGNED BY CONTROLLING AGENCY: MACHINE SCREW,PAN HEAD,CROSS RECESSED,STAINLESS STEEL SCREW MATERIAL: STEEL CORROSION RESISTING THREAD SERIES DESIGNATOR: UNC