#8-32 x 1" Phillips Drive Pan Head Zinc Finish Steel Machine Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.938 INCHES MINIMUM AND 1.000 INCHES MAXIMUM FASTENER LENGTH: 1.000 INCHES NOMINAL HEAD STYLE: A23 PAN 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: B1 CROSS RECESS TYPE 1 NOMINAL THREAD DIAMETER: 0.164 INCHES THREAD QUANTITY PER INCH: 32 SCREW MATERIAL: STEEL CORROSION RESISTING SCREW SURFACE TREATMENT: ZINC THREAD SERIES DESIGNATOR: UNC