| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 1.509 INCHES NOMINAL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| THREAD LENGTH | 0.947 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.5625 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OR |
| AMS 5732 ASSN STD 2ND MATERIAL RESPONSE OR |
| AMS 5737 ASSN STD 3RD MATERIAL RESPONSE OR |
| AMS 5853 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700, METHOD 1, CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HEAD HEIGHT | 0.312 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.865 INCHES MINIMUM AND |
| 0.876 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 1 |
| HOLE DIAMETER | 0.070 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 80205-NAS1009 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |