7/8"-14 x 4-1/2" Grade 8 Yellow Zinc Finish Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 2.000 INCHES NOMINAL FASTENER LENGTH: 4.340 INCHES NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.547 INCHES NOMINAL WIDTH BETWEEN FLATS: 1.300 INCHES NOMINAL NOMINAL THREAD DIAMETER: 0.875 INCHES THREAD QUANTITY PER INCH: 14 SPECIAL FEATURES: 7/8"-14 X 4-1/2" GRADE 8 YELLOW ZINC HEX CAP SCREW MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: UNF