M4-0.7 DIN 439B Class 04 Zinc Finish Steel Jam Nut / THREAD CLASS: 6H THREAD DIRECTION: RIGHT-HAND NUT STYLE: A12 HEXAGON NUT HEIGHT: 1.95 MILLIMETERS MINIMUM AND 2.20 MILLIMETERS MAXIMUM END ITEM IDENTIFICATION: 4940-01-615-9020 WIDTH ACROSS FLATS: 6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM THREAD SERIES: M HOLE CONFIGURATION STYLE: H2 CONFIGURATION B PART NAME ASSIGNED BY CONTROLLING AGENCY: M.JAM.04.Z MATERIAL: STEEL OVERALL MATERIAL DOCUMENT AND CLASSIFICATION: ISO898-2, CLASS 04 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL SURFACE TREATMENT: ZINC OVERALL SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ISO4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL