| DISTANCE ACROSS FLATS | 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| OVERALL LENGTH | 1.400 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 303 |
| NOMINAL THREAD SIZE | 0.138 INCHES NUT THREAD |
| NUT END SHANK DIAMETER | 0.220 INCHES NOMINAL |
| NUT END SHANK LENGTH | 0.055 INCHES NOMINAL |
| SHOULDER LENGTH | 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.163 INCHES NOMINAL |
| STUD END SHANK LENGTH | 0.040 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.280 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM NUT THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |