| DISTANCE ACROSS FLATS | 0.332 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| OVERALL LENGTH | 1.312 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | COPPER ALLOY 360 |
| NOMINAL THREAD SIZE | 0.164 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.164 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.164 INCHES NOMINAL |
| NUT END SHANK LENGTH | 0.500 INCHES NOMINAL |
| SHOULDER LENGTH | 0.094 INCHES NOMINAL |
| STUD END SHANK DIAMETER | 0.164 INCHES NOMINAL |
| STUD END SHANK LENGTH | 0.031 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM 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 | 0.406 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 0.281 INCHES MINIMUM STUD THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |