| FASTENER LENGTH | 0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 0.198 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| HEAD HEIGHT | 0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| HEAD STYLE | KNURLED NO. 5 |
| INTERNAL DRIVE STYLE | HEXAGON |
| LOCKING FEATURE | PATCH THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-F-18240 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE |
| MATERIAL | PLASTIC NYLON LOCKING FEATURE |
| MATERIAL | STEEL UNS K03104 FASTENER |
| MINIMUM YIELD STRENGTH | 170000 POUNDS PER SQUARE INCH |
| MINIMUM TENSILE STRENGTH | 190000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.125 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OR AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT | CADMIUM FASTENER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.450 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNRC |
| WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL |