| FASTENER LENGTH | 0.1875 INCHES NOMINAL |
| HEAD DIAMETER | 0.173 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
| HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE III |
| LOCKING FEATURE | PELLET OR PATCH OR STRIP LOCKING FEATURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731, 5732, 5737 OR AMS5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, SELF-LOCKING, FLAT FILLISTER HEAD, FULL THREAD |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.1120 INCHES |
| SPECIAL FEATURES | LOCKING ELEMENT OPTIONAL PER NO END CODE |
| SPECIFICATION/STANDARD DATA | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2700,METHOD 1,CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.1875 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNJC |