| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HARDNESS RATING | 81.7 ROCKWELL B NOMINAL OVERALL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| HEAD DIAMETER | 0.469 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| NOMINAL THREAD DIAMETER | 0.3125 INCHES |
| INTERNAL DRIVE STYLE | HEXAGON |
| LOCKING FEATURE | STRIP THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-F-18240 TYPE L MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T9047 COMP 7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | PLASTIC NYLON LOCKING FEATURE |
| MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL |
| MINIMUM YIELD STRENGTH | 6026 POUNDS PER SQUARE INCH |
| WIDTH ACROSS FLATS | 0.187 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2488B TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OVERALL AND MIL-L-46010 TYPE 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL AND LUBRICANT OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.984 INCHES MINIMUM AND 1.032 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNC |
| THREAD QUANTITY PER INCH | 18 |