3/8"-16 x 1-1/8" Grade 8 Yellow Zinc Finish Hex Cap Screw / THREAD CLASS: 2A THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 0.3750 INCHES NOMINAL FASTENER LENGTH: 1.1140 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 0.6580 INCHES MINIMUM AND 0.7180 INCHES MAXIMUM WIDTH BETWEEN FLATS: 1.6310 INCHES MINIMUM AND 1.6880 INCHES MAXIMUM NOMINAL THREAD DIAMETER: 1.1232 INCHES THREAD QUANTITY PER INCH: 12 SPECIAL FEATURES: CAGE CODE 3SYZ6 HAD DESIGN AND CREATIVE RIGHTS. MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: ACME