| THREAD SERIES DESIGNATOR | UNRC | 
| NOMINAL THREAD DIAMETER | 0.112 INCHES | 
| THREAD QUANTITY PER INCH | 40 | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.545 INCHES NOMINAL | 
| FASTENER LENGTH | 0.470 INCHES MINIMUM AND | 
 | 0.500 INCHES MAXIMUM | 
| MATERIAL | PLASTIC POLYAMIDE LOCKING FEATURE | 
 | IRON ALLOY 660 FASTENER | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR | 
 | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | 
| SURFACE TREATMENT | PASSIVATE FASTENER | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER | 
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | 
| HEAD STYLE | FLAT CHAMFER | 
| HEAD DIAMETER | 0.176 INCHES MINIMUM AND | 
 | 0.183 INCHES MAXIMUM | 
| HEAD HEIGHT | 0.108 INCHES MINIMUM AND | 
 | 0.112 INCHES MAXIMUM | 
| INTERNAL DRIVE STYLE | HEXAGON | 
| WIDTH ACROSS FLATS | 0.0937 INCHES MINIMUM AND | 
 | 0.0952 INCHES MAXIMUM | 
| LOCKING FEATURE | PATCH THREADS | 
| HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON | 
| HOLE TYPE | DRILLED | 
| HOLE QUANTITY | 2 | 
| HOLE DIAMETER | 0.033 INCHES MINIMUM AND | 
 | 0.039 INCHES MAXIMUM | 
| SPECIFICATION/STANDARD DATA | 80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |