| SPECIAL FEATURES | ROOT RADIUS AND THREAD FLANKS ARE 32 MICROINCHES;OTHER SURFACES ARE 125 MICROINCHES;GRIT BLASTED SURFACES ARE 125 TO 250 MICROINCHES |
| STYLE DESIGNATOR | FLUSH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD LENGTH | 0.525 INCHES NOMINAL NUT THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| HEAD HEIGHT | 0.015 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| HEAD DIAMETER | 1.25 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525,5726,5731,5732,5734 OR 5737 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | IRON ALLOY 660 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,ADHESIVE BONDED |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.1900 INCHES NUT THREAD |
| OVERALL LENGTH | 0.605 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |