| HEAD MINOR DIAMETER | 0.2350 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5842 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COBALT ALLOY MP-159 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, TENSION HEAD, SPLINE DRIVE, 260 KSI, LONG THREAD |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINIMUM TENSILE STRENGTH | 260000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.2500 INCHES |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.5920 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNJF |
| EXTENDED WASHER THICKNESS | 0.0360 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.4600 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM |
| FASTENER LENGTH | 1.4520 INCHES MINIMUM AND 1.4820 INCHES MAXIMUM |
| GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| GRIP LENGTH | 0.8750 INCHES NOMINAL |
| HEAD HEIGHT | 0.2500 INCHES NOMINAL |
| HEAD STYLE | SPLINE EXTENDED WASHER |