| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6415 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR |
| AMS6382 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR |
| AMS6322 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | STRAIGHT PAN |
| HEAD HEIGHT | 0.098 INCHES MINIMUM AND |
| 0.112 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.500 INCHES MINIMUM AND |
| 0.530 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 2.145 INCHES MINIMUM AND |
| 2.165 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.1270 INCHES MINIMUM AND |
| 0.1295 INCHES MAXIMUM |
| SHANK DIAMETER | 0.3579 INCHES MINIMUM AND |
| 0.3589 INCHES MAXIMUM |
| GRIP LENGTH | 1.620 INCHES MINIMUM AND |
| 1.630 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.3125 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 24 |
| THREAD DIRECTION | RIGHT-HAND |
| SPECIAL FEATURES | HEAT TREAT: 160,000-180,000 PSI TENSILE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN,PROTRUDING TENSION HEAD |