| CROSS-SECTIONAL SHAPE | ROUND |
| FLATTED PORTION LENGTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| LEFT PROJECTION DIAMETER | 0.177 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| LEFT PROJECTION LENGTH | 0.553 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| LENGTH | 5.645 INCHES MINIMUM AND 5.665 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 316 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES LEFT EXTERNAL |
| NOMINAL THREAD SIZE | 0.250 INCHES RIGHT EXTERNAL |
| RIGHT PROJECTION DIAMETER | 0.177 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
| RIGHT PROJECTION LENGTH | 0.553 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| STYLE DESIGNATOR | PROJECTION BOTH ENDS |
| THREAD CLASS | 2A LEFT EXTERNAL |
| THREAD CLASS | 2A RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 20 LEFT EXTERNAL |
| THREAD QUANTITY PER INCH | 20 RIGHT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) LEFT EXTERNAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |