M5-0.8 x 20mm DIN 933 Class 8.8 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 20.0 MILLIMETERS NOMINAL FASTENER LENGTH: 20.0 MILLIMETERS NOMINAL HEAD STYLE: C1 HEXAGON END ITEM IDENTIFICATION: NSN 2355-01-567-4930 TRUCK,BOMB SERVICE THREAD QUANTITY PER INCH: 5 SPECIAL FEATURES: SPECIFICATION - DIN 933, THREAD - COARSE, THREAD SIZE 0.8, WRENCH SIZE 8MM, GRADE 8.8 MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: M