| EXTENDED WASHER DIAMETER | 0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.044 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| FASTENER LENGTH | 2.673 INCHES MINIMUM AND 2.703 INCHES MAXIMUM |
| HEAD HEIGHT | 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.904 INCHES MINIMUM AND 0.912 INCHES MAXIMUM |
| HEAD STYLE | SPLINE EXTENDED WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP XM-13 OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| SHOULDER DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER LENGTH | 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM FIRST SHOULDER |
| SPECIAL FEATURES | TWENTY SIX DEGREE ANGLE BETWEEN THE THREADS AND THE SHOULDER 0.083 TO 0.103 INCHES LONG |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.622 INCHES MINIMUM AND 0.692 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 24 |