#10-24 x 1" Hex - Unslotted Drive Indented Hex Head Zinc Finish Steel Machine Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.00 INCHES NOMINAL FASTENER LENGTH: 1.00 INCHES NOMINAL HEAD STYLE: C1 HEXAGON END ITEM IDENTIFICATION: F-15SA NOMINAL THREAD DIAMETER: 0.190 INCHES THREAD QUANTITY PER INCH: 24 PART NAME ASSIGNED BY CONTROLLING AGENCY: HEX HEAD UNSLOTTED MACHINE SCREW MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: UNC