| BODY STEPPED INSIDE DIAMETER | 0.289 INCHES NOMINAL FIRST STEP |
| BODY STEPPED INSIDE DIAMETER | 0.405 INCHES NOMINAL SECOND STEP |
| BODY STEPPED INSIDE DIAMETER | 0.500 INCHES NOMINAL THIRD STEP |
| OVERALL HEIGHT | 1.625 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.625 INCHES FIRST THREADED PORTION |
| NOMINAL THREAD SIZE | 0.750 INCHES SECOND THREADED PORTION |
| SPECIAL FEATURES | 1.000 IN. HEX WRENCHING FEATURE BETWEEN THREAD ENDS |
| SEATING SURFACE SHAPE | FLAT |
| STYLE DESIGNATOR | DOUBLE FLANGED |
| THREAD CLASS | 2A FIRST THREADED PORTION |
| THREAD CLASS | 2A SECOND THREADED PORTION |
| THREAD LENGTH | 0.375 INCHES NOMINAL FIRST THREADED PORTION |
| THREAD LENGTH | 0.490 INCHES NOMINAL SECOND THREADED PORTION |
| THREAD SERIES DESIGNATOR | UNF FIRST THREADED PORTION |
| THREAD SERIES DESIGNATOR | UNF SECOND THREADED PORTION |