| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGNPREVAILING TORQUE ALL METAL DESIGN |
| OVERALL HEIGHT | 18.90 MILLIMETERS MINIMUM AND 18.90 MILLIMETERS MINIMUM AND 22.40 MILLIMETERS MAXIMUM22.40 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ANSI B18.16.LM PROPERTY CLASS 10 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 20.0 MILLIMETERS20.0 MILLIMETERS |
| NUT STYLE | HEXAGONHEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUTS, HEX FLANGE, PREVAILING-TORQUE TYPE (ALL METAL-METRINUTS, HEX FLANGE, PREVAILING-TORQUE TYPE (ALL METAL-METRI |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2020 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WASHER OUTSIDE DIAMETER | 39.90 MILLIMETERS MINIMUM AND 39.90 MILLIMETERS MINIMUM AND 42.80 MILLIMETERS MAXIMUM42.80 MILLIMETERS MAXIMUM |
| WASHER THICKNESS | 3.00 MILLIMETERS MINIMUM3.00 MILLIMETERS MINIMUM |
| WIDTH ACROSS FLATS | 29.16 MILLIMETERS MINIMUM AND 29.16 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM30.00 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, TYPE II, SC 3 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 6H6H |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 2.52.5 |
| THREAD SERIES | MM |