| DIAMETER OF RECESSED PORTION OF SHANK | 0.378 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| LENGTH OF RECESSED PORTION OF SHANK | 0.260 INCHES NOMINAL |
| OVERALL LENGTH | 2.260 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | C50AF9-B16 CAGEC 01289 MFR REF SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
| SPECIAL FEATURES | EXTENDED ON STUD END 0.380 IN. DIA; 0.260 IN. LG; BOTH ENDS CHAMFERED 0.060 TIMES 45 DEGREES; CHAMFERED BETWEEN STUD END AND EXTENSION 0.160 IN. |
| STYLE DESIGNATOR | RECESSED |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 1.000 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 1.000 INCHES NOMINAL NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 13 NUT THREAD |
| THREAD QUANTITY PER INCH | 13 STUD THREAD |