#10-24 x 3/8" 6-Lobe Drive Pan Head Zinc Finish Steel Thread Rolling Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.265 INCHES MINIMUM AND 0.267 INCHES MAXIMUM FASTENER LENGTH: 0.375 INCHES NOMINAL HEAD STYLE: A23 PAN HEAD DIAMETER: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM HEAD HEIGHT: 0.099 INCHES MINIMUM AND 0.110 INCHES MAXIMUM INTERNAL DRIVE STYLE: B1 CROSS RECESS TYPE 1 END ITEM IDENTIFICATION: 4120016120564 NOMINAL THREAD DIAMETER: 0.189 INCHES THREAD QUANTITY PER INCH: 24 SCREW MATERIAL: STEEL SCREW SURFACE TREATMENT: ZINC THREAD SERIES DESIGNATOR: UNC