| BEARING SURFACE TYPE | FLAT |
| NOMINAL THREAD SIZE | 8.0 MILLIMETERS |
| NUT HEIGHT | 6.18 MILLIMETERS MINIMUM AND 6.76 MILLIMETERS MAXIMUM |
| NUT STYLE | HEXAGON |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATERIAL | STEEL NUT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PREVAILING TORQUE TYPE HEXAGON THIN NUT(WITH NON-METALLIC INSERT) |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD SERIES | M |
| THREAD TOLERANCE CLASS | 6H INTERNAL |
| WIDTH ACROSS FLATS | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM |
| SPECIFICATION/STANDARD DATA | I9008-ISO10511 NATIONAL STD/SPEC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ISO4042 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | ZINC NUT |