| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.3125 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.478 INCHES MINIMUM AND |
| 0.482 INCHES MAXIMUM |
| FASTENER LENGTH | 2.478 INCHES MINIMUM AND |
| 2.498 INCHES MAXIMUM |
| MATERIAL | STEEL COMP XM-13 AND |
| STEEL CORROSION RESISTING AND |
| STEEL COMP 631 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | BOLT AND PLUNGER AMS5629 AEROSPACE MATERIAL SPEC STD 1ST MATERIAL RESPONSE AND |
| BALLS OR ELEMENT 400C PER AMS-QQ-S-763 AEROSPACE MATERIAL SPEC STD 2ND MATERIAL RESPONSE AND |
| SPRING PER AMS5678 OR ASTM A313/A313M CLASS FS302 AEROSPACE MATERIAL SPEC STD 3RD MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700,METHOD 1,CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 63000 POUNDS PER SQUARE INCH |
| SINGLE SHEAR STRENGTH | 90000 POUNDS PER SQUARE INCH |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.157 INCHES MINIMUM AND |
| 0.172 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND |
| 0.502 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | SLOT |
| LOCKING FEATURE | DETENT BALL LOCKING FEATURE |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 1 |
| HOLE DIAMETER | 0.076 INCHES MINIMUM AND |
| 0.086 INCHES MAXIMUM |
| GRIP LENGTH | 2.000 INCHES MINIMUM AND |
| 2.016 INCHES MAXIMUM |
| GRIP DIAMETER | 0.3112 INCHES MINIMUM AND |
| 0.3117 INCHES MAXIMUM |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| 32.0 MICROINCHES GRIP |
| 125.0 MICROINCHES THREADS |
| 125.0 MICROINCHES ALL HOLES |
| SPECIAL FEATURES | HOLE IS IN THREADED END OF FASTENER |
| SPECIFICATION/STANDARD DATA | 80205-NASM3369 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, SELF-RETAINING, POSITIVE LOCKING, CRES, 90 KSI FSU, 63 KSI FTU, HEXAGON SLOTTED HEAD, 450 F AND 650 F |