| DISTANCE ACROSS FLATS | 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 0.635 INCHES MINIMUM AND 0.675 INCHES MAXIMUM |
| MATERIAL | IRON ALLOY 660 |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.190 INCHES STUD THREAD |
| SHOULDER LENGTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDERED |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.545 INCHES MINIMUM AND 0.565 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.544 INCHES MINIMUM AND 0.585 INCHES MAXIMUM NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |