| FIRST END LOCATION | UNTHREADED END |
| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 20.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| OVERALL LENGTH | 1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 401626CA,CAGEC 06889 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END STYLE | SQUARE |
| SECOND STEP DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.500 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| THIRD STEP DIAMETER | 0.312 INCHES NOMINAL |
| THIRD STEP LENGTH | 0.438 INCHES NOMINAL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.438 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |