3/4"-10 x 2" ASTM A574 Hex Drive Zinc Finish Alloy Steel Socket Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 2.000 INCHES NOMINAL FASTENER LENGTH: 2.000 INCHES NOMINAL HEAD STYLE: C49 FLAT CHAMFER HEAD DIAMETER: 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM HEAD HEIGHT: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM INTERNAL DRIVE STYLE: D5 HEXAGON END ITEM IDENTIFICATION: 3805-01-533-1853 NOMINAL THREAD DIAMETER: 0.750 INCHES WIDTH ACROSS FLATS: 0.6250 INCHES MINIMUM AND 0.6310 INCHES MAXIMUM THREAD QUANTITY PER INCH: 10 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: UNC