| FASTENER LENGTH | 1.568 INCHES MINIMUM AND 1.593 INCHES MAXIMUM |
| GRIP LENGTH | 1.115 INCHES MINIMUM AND 1.130 INCHES MAXIMUM |
| HARDNESS RATING | 51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.120 INCHES MINIMUM AND 0.132 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.687 INCHES MINIMUM AND 0.703 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.4375 INCHES |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP H11 OVERALL |
| MINIMUM TENSILE STRENGTH | 260000 POUNDS PER SQUARE INCH |
| SHANK DIAMETER | 0.4775 INCHES NOMINAL |
| SHANK STYLE | PIN-RIVET, TAPERED, THREADED |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNJF |
| TIP DIAMETER | 0.4562 INCHES NOMINAL |