| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 0.785 INCHES MINIMUM AND 0.815 INCHES MAXIMUM |
| GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| GRIP LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| HEAD HEIGHT | 0.063 INCHES NOMINAL |
| HEAD DIAMETER | 0.3457 INCHES MINIMUM |
| HEAD STYLE | FILLISTER COUNTERSUNK |
| MATERIAL DOCUMENT AND CLASSIFICATION | |
| MATERIAL | UNABLE TO DECODE |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.2500 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, FLAT, 100 DEG REDUCED HEAD, OFFSET CRUCIFORM, 108 KSI FSU |
| SPECIAL FEATURES | MATERIAL - A286 (UNS S66286) PER AMS5731, AMS5732, AMS5737 OR AMS5853 EXCEPT HEAT TREAT TO 180 KSI MIN. FINISH - CLEAN AND PASSIVATE PER AMS2700 METHOD 1, CLASS 4. T = OFFSET CRUCIFORM RECESS PER NASM33781. CRES: 180-210 KSI FTU. DOUBLE SHEAR STRENGTH: 10600.00 LBF MIN. |
| SPECIFICATION/STANDARD DATA | 80205-NAS1992 THRU NAS2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.425 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |