#8-32 x 5/8" Phillips Drive Pan Head Zinc Finish Steel Thread Rolling Screw / FASTENER LENGTH: 0.625 INCHES NOMINAL HEAD STYLE: C35 UNDERCUT PAN NO. 2 HEAD DIAMETER: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM HEAD HEIGHT: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM INTERNAL DRIVE STYLE: D1 CROSS RECESS TYPE 1 END ITEM IDENTIFICATION: 2320-01-413-3739 NONMACHINE THREAD STYLE: A12 DOG TYPE (TYPE B OR C) NONMACHINE NOMINAL THREAD DIAMETER: 0.164 INCHES SPECIAL FEATURES: TAPPING SCREWS CAN BE MADE FROM CARBON STEEL OR CORROSION RESISTANT STEEL MATERIAL: STEEL OVERALL SURFACE TREATMENT: CADMIUM OVERALL OR ZINC