| FIRST END LOCATION | BOTH ENDS |
| FIRST END STYLE | SQUARE |
| OVERALL LENGTH | 0.531 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A10 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1020 OVERALL |
| SHOULDER DIAMETER | 0.404 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| SHANK DIAMETER | 0.404 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| SHANK LENGTH | 0.219 INCHES NOMINAL |
| SPECIAL FEATURES | ONE HOLE 0.312 INCH MIN AND 0.343 INCH MAX DEEP,BOTTOM TAP,8-32NC-3B OR 8-32NC-3 |
| UNDERCUT WIDTH | 0.093 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.297 INCHES MINIMUM AND 0.299 INCHES MAXIMUM |
| STYLE DESIGNATOR | UNDERCUT |
| SURFACE FINISH | 63.0 MICROINCHES UNDERCUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 TYPE M CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |