| DISTANCE ACROSS FLATS | 0.438 INCHES NOMINAL |
| OVERALL LENGTH | 1.731 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1020 |
| NOMINAL THREAD SIZE | 0.138 INCHES NUT THREAD |
| NUT END SHANK DIAMETER | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.620 INCHES MINIMUM AND 0.622 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.218 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| STUD END SHANK LENGTH | 0.166 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| SURFACE FINISH | 16.0 MICROINCHES SHANK |
| SURFACE FINISH | 16.0 MICROINCHES WRENCHING FACILITY |
| THREAD LENGTH | 0.238 INCHES NOMINAL NUT THREAD |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.375 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 40 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |