M6-1.0 x 45mm DIN 931 Class 8.8 Zinc Finish Hex Cap Screw / THREAD DIRECTION: RIGHT-HAND THREAD LENGTH: 17.50 MILLIMETERS MINIMUM AND 18.50 MILLIMETERS MAXIMUM FASTENER LENGTH: 48.35 MILLIMETERS MINIMUM AND 49.65 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 3.85 MILLIMETERS MINIMUM AND 4.15 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 9.78 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM PART NAME ASSIGNED BY CONTROLLING AGENCY: HEX CAP SCREW, M6-1.0X45MM SPECIAL FEATURES: WRENCH SIZE-10MM, WEIGHT- 0.025, PARTIAL THREAD- COARSE MATERIAL: STEEL PROPERTY CLASS 8.8 OVERALL SURFACE TREATMENT: ZINC OVERALL THREAD SERIES DESIGNATOR: ISO M