M12-1.75 x 90mm DIN 931 Class 10.9 Zinc Finish Hex Cap Screw / THREAD LENGTH: 30.0 MILLIMETERS NOMINAL FASTENER LENGTH: 89.3 MILLIMETERS MINIMUM AND 90.7 MILLIMETERS MAXIMUM HEAD STYLE: C1 HEXAGON HEAD HEIGHT: 7.3 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM WIDTH BETWEEN FLATS: 21.0 MILLIMETERS NOMINAL END ITEM IDENTIFICATION: MRAP-COUGAR PART NAME ASSIGNED BY CONTROLLING AGENCY: M12-1.75X90MM 10.9 PART THRD ZINC HEX CAP SCREW MATERIAL: STEEL OVERALL SURFACE TREATMENT: ZINC OVERALL