| BEARING SURFACE TYPE | FLAT |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | NF A 35-551 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATERIAL | STEEL COMP 30NCD16 OVERALL EXCEPT INSERT |
| NOMINAL THREAD SIZE | 8.0 MILLIMETERS |
| NUT HEIGHT | 8.0 MILLIMETERS NOMINAL |
| NUT STYLE | HEXAGON |
| SPECIAL FEATURES | COLORATION BLEUE |
| WIDTH ACROSS FLATS | 13.0 MILLIMETERS NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MA-E27 CODE L MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL EXCEPT INSERT |
| TEMP RATING | 120.0 DEG CELSIUS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD TOLERANCE CLASS | 4H5H INTERNAL |
| THREAD SERIES | ISO M |