3/8"-16 x 3" Grade 5 Yellow Zinc Finish Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM FASTENER LENGTH: 2.906 INCHES MINIMUM AND 3.000 INCHES MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM WIDTH BETWEEN FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM END ITEM IDENTIFICATION: NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK); 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR);RG-33 MRAP; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE NOMINAL THREAD DIAMETER: 0.375 INCHES THREAD QUANTITY PER INCH: 16 MINIMUM TENSILE STRENGTH: 150000 POUNDS PER SQUARE INCH SURFACE FINISH: 63.0 MICROINCHES THREADS MATERIAL: STEEL OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE SURFACE TREATMENT: ZINC OVERALL AND CHROMATE SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL THREAD SERIES DESIGNATOR: UNC