3/8"-16 x 2-1/4" SAE J429 Grade 8 Yellow Zinc Finish Steel Tap Bolt / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 2.25 INCHES NOMINAL END ITEM IDENTIFICATION: MRAP RG33 AMBULANCE; RG33 HAGA PLUS NOMINAL THREAD DIAMETER: 0.375 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: 3/8-16X2.25 HEX TAP BOLT FUL THRD GR8 ZINC YELLOW SPECIAL FEATURES: TAP BOLT COLOR: YELLOW OVERALL MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC ALLOY OVERALL