| THREAD SERIES DESIGNATOR | UNC | 
| NOMINAL THREAD DIAMETER | 0.164 INCHES | 
| THREAD QUANTITY PER INCH | 32 | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.227 INCHES MINIMUM AND | 
|  | 0.247 INCHES MAXIMUM | 
| FASTENER LENGTH | 0.302 INCHES MINIMUM AND | 
|  | 0.322 INCHES MAXIMUM | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 COMP 303S MIL SPEC 1ST MATERIAL RESPONSE OR | 
|  | MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| HEAD STYLE | HEADLESS (SETSCREW) | 
| INTERNAL DRIVE STYLE | HEXAGON | 
| WIDTH ACROSS FLATS | 0.0781 INCHES MINIMUM AND | 
|  | 0.0791 INCHES MAXIMUM | 
| POINT STYLE | CUP | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1081 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |