| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.685 INCHES NOMINAL |
| FASTENER LENGTH | 2.2475 INCHES NOMINAL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AM5962 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-85, TYPE I, CLASS A MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEAD DIAMETER | 0.735 INCHES MINIMUM AND |
| 0.770 INCHES MAXIMUM |
| HEAD HEIGHT | 0.178 INCHES MINIMUM AND |
| 0.188 INCHES MAXIMUM |
| CHAMFER ANGLE | 40.0 DEGREES MINIMUM AND |
| 50.0 DEGREES MAXIMUM |
| GRIP LENGTH | 1.5625 INCHES NOMINAL |
| GRIP DIAMETER | 0.4985 INCHES MINIMUM AND |
| 0.4995 INCHES MAXIMUM |
| FEATURES PROVIDED | SHIM |
| SPECIAL FEATURES | HEX DRIVE IS 0.2207 MIN 0.2242 MAX WIDTH; COMPLETE DEPTH IS 0.360 IN.; ALUMINUM PIGMENTED COATING FINISH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, PROTRUDING TENSION HEAD, HEX DRIVE, 125 KSI SHEAR, NICKEL ALLOY 718 (NOMINAL AND OVERSIZE) |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 81205 |
| DESIGN CONTROL REFERENCE | BACB30YK16K25 |