| EXTENDED WASHER DIAMETER | 0.277 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.04 INCHES MINIMUM AND 0.06 INCHES MAXIMUM |
| FASTENER LENGTH | 0.875 INCHES NOMINAL |
| HEAD HEIGHT | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| HEAD STYLE | DOUBLE HEXAGON W/HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5962 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| WIDTH BETWEEN FLATS | 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | BACB30US MANUFACTURERS SPECIFICATION |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.390 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 32 |