1/4"-20 Zinc Finish Grade A Finished Hex Nut / THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON NUT HEIGHT: 0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM END ITEM IDENTIFICATION: MRAP NO PERMANENT WSDC IDENTIFIED; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV) WIDTH ACROSS FLATS: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM THREAD QUANTITY PER INCH: 20 NOMINAL THREAD SIZE: 0.250 INCHES PART NAME ASSIGNED BY CONTROLLING AGENCY: NUT,U-BOLT 1/4-20 SPECIAL FEATURES: 1/4-20 ZINC PLATED FULL HEX NUT MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL