| THREAD PITCH IN MILLIMETERS | 1.0 |
| THREAD TOLERANCE CLASS | 6H INTERNAL |
| THREAD SERIES | M |
| MATERIAL DOCUMENT AND CLASSIFICATION | PER ASTM A666 OR ASTM A269 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | RING |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 12.0 MILLIMETERS |
| NUT DIAMETER | 16.1 MILLIMETERS MINIMUM AND 16.2 MILLIMETERS MAXIMUM |
| NUT THICKNESS | 7.5 MILLIMETERS NOMINAL |
| NUT STYLE | ROUND |
| WIDTH ACROSS FLATS | 4.8 MILLIMETERS MINIMUM AND 5.0 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |