#10-24 x 1-3/4" ASTM A574 Hex Drive Zinc Finish Alloy Steel Socket Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.75 INCHES NOMINAL HEAD STYLE: C1 HEXAGON HEAD DIAMETER: 0.312 INCHES MAXIMUM HEAD INSIDE DIAMETER: 0.1587 INCHES MAXIMUM HEAD HEIGHT: 0.190 INCHES MAXIMUM NOMINAL THREAD DIAMETER: 0.190 INCHES THREAD QUANTITY PER INCH: 24 PART NAME ASSIGNED BY CONTROLLING AGENCY: SOCKET CAP SCREW MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL