3/4"-10 x 3" Grade 5 Zinc Finish Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.750 INCHES NOMINAL FASTENER LENGTH: 2.900 INCHES MINIMUM AND 3.000 INCHES MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM WIDTH BETWEEN FLATS: 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM END ITEM IDENTIFICATION: 4320-01-617-7587 NOMINAL THREAD DIAMETER: 0.750 INCHES THREAD QUANTITY PER INCH: 10 PART NAME ASSIGNED BY CONTROLLING AGENCY: HEX CAP SCREW, GRADE 5 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: UNC