| DISTANCE FROM END OF STUD END THREADS TO NUT END | 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
| LOCKING FEATURE | KEY INSERTS |
| OVERALL LENGTH | 0.892 INCHES MINIMUM AND 0.982 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A580 ASSN STD 1ST MATERIAL RESPONSE AND AMS5640M 79 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582-80 ASSN STD 1ST MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 302 AND STEEL COMP 303 |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| SURFACE FINISH | 63.0 MICROINCHES STUD THD |
| SURFACE FINISH | 63.0 MICROINCHES SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD LENGTH | 0.380 INCHES MINIMUM AND 0.440 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM STUD THREAD |
| THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJC NUT THREAD |
| THREAD QUANTITY PER INCH | 18 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |