| HEAD HEIGHT | 0.100 INCHES MAXIMUM |
| HEAD DIAMETER | 1.25 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5726 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5734 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD 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 | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
| SPECIAL FEATURES | ROOT RADIUS AND THREAD FLANKS ARE 32 MICROINCHES. OTHER SURFACES 125 MICROINCHES. GRIT BLASTED SURFACES 125 TO 250 MICROINCHES. |
| STYLE DESIGNATOR | FLUSH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD LENGTH | 0.650 INCHES NOMINAL NUT THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |