3/4"-10 x 4" Grade 5 Zinc Finish Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.75 INCHES NOMINAL FASTENER LENGTH: 3.90 INCHES MINIMUM AND 4.00 INCHES MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM HEAD LENGTH: 1.254 INCHES MINIMUM AND 1.299 INCHES MAXIMUM WIDTH BETWEEN FLATS: 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM END ITEM IDENTIFICATION: 4940015910265 NOMINAL THREAD DIAMETER: 0.75 INCHES THREAD QUANTITY PER INCH: 10 MINIMUM TENSILE STRENGTH: 120000 POUNDS PER SQUARE INCH MATERIAL: STEEL OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL SURFACE TREATMENT: ZINC OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F1941 ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: UNC