| CROSS-SECTIONAL SHAPE | HEXAGONHEXAGON |
| GROOVE WIDTH | 0.050 INCHES NOMINAL0.050 INCHES NOMINAL |
| GROOVE DIAMETER | 0.185 INCHES NOMINAL0.185 INCHES NOMINAL |
| LENGTH | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALLASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALLSTEEL COMP 303 OVERALL |
| WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL |
| STYLE DESIGNATOR | PROJECTION ONE END W/ RIGHT EXTERNAL THREADPROJECTION ONE END W/ RIGHT EXTERNAL THREAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924, CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-C-13924, CLASS 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALLOXIDE OVERALL |
| THREAD LENGTH | 0.325 INCHES NOMINAL RIGHT EXTERNAL0.325 INCHES NOMINAL RIGHT EXTERNAL |