7/8"-9 x 3" Grade 8 Yellow Zinc Finish Hex Cap Screw / THREAD CLASS: 8 THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 2.000 INCHES NOMINAL FASTENER LENGTH: 3.547 INCHES NOMINAL HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.547 INCHES NOMINAL WIDTH BETWEEN FLATS: 1.313 INCHES NOMINAL END ITEM IDENTIFICATION: MILITARY TRANSPORTABLE SATELLITE TERMINAL PXL-2HD NOMINAL THREAD DIAMETER: 0.875 INCHES THREAD QUANTITY PER INCH: 9 COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: UNC