| MATERIAL | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE-AMS-5640 ASSN STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | LOCKED IN |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.297 INCHES MINIMUM AND |
| 0.327 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.365 INCHES MINIMUM AND |
| 0.395 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.120 INCHES MINIMUM AND |
| 0.180 INCHES MAXIMUM |
| OVERALL LENGTH | 0.662 INCHES MINIMUM AND |
| 0.722 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| UNS STUD THREAD |
| NOMINAL THREAD SIZE | 0.164 INCHES NUT THREAD |
| 0.190 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD QUANTITY PER INCH | 36 NUT THREAD |
| 24 STUD THREAD |
| THREAD PITCH DIAMETERS | 0.1639 TO 0.1654 INCHES STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.297 INCHES MINIMUM AND |
| 0.327 INCHES MAXIMUM NUT THREAD |
| 0.132 INCHES MINIMUM AND |
| 0.245 INCHES MAXIMUM STUD THREAD |
| LOCKING FEATURE | HEAD SERRATIONS |
| SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 99207 |
| MFR SOURCE CONTROLLING REFERENCE | 4038T93P01 |