| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.1900 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.368 INCHES MINIMUM AND |
| 0.388 INCHES MAXIMUM |
| FASTENER LENGTH | 1.191 INCHES MINIMUM AND |
| 1.221 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4140 OR |
| STEEL COMP 4340 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6382 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR |
| AMS6415 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II, CLASS 2 INTERNATIONAL STD/SPEC ALL TREATMENT RESPONSES OVERALL |
| MINIMUM TENSILE STRENGTH | 3910 POUNDS PER SQUARE INCH |
| HEAD STYLE | SPLINE EXTENDED WASHER |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND |
| 0.215 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.349 INCHES MINIMUM AND |
| 0.359 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.017 INCHES MINIMUM AND |
| 0.037 INCHES MAXIMUM |
| HEAD MINOR DIAMETER | 0.173 INCHES MINIMUM AND |
| 0.188 INCHES MAXIMUM |
| CHAMFER ANGLE | 30.0 DEGREES NOMINAL AND |
| 45.0 DEGREES NOMINAL |
| GRIP LENGTH | 0.802 INCHES MINIMUM AND |
| 0.822 INCHES MAXIMUM |
| GRIP DIAMETER | 0.1885 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
| SPECIAL FEATURES | ALLOY STEEL- 4140 (UNS G41400) PER AMS6382, 4340 (UNS G43406) PER AMS6415 OR AMS6484, 8740 (UNS G87400) PER AMS6322, AMS6325 OR AMS6327, OR 6150 (UNS G61500) PER AMS6448. DOUBLE SHEAR STENGTH LBF MIN: 6100. |
| SPECIFICATION/STANDARD DATA | 80205-NASM21134 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, TENSION, STEEL, 180 KSI FTU, 450 F EXTERNAL WRENCHING, SPLINE DRIVE, FLANGED |