| DISTANCE ACROSS FLATS | 0.560 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| OVERALL LENGTH | 5.365 INCHES MINIMUM AND 5.461 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR 5 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.3125 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.3125 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.3065 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 4.290 INCHES MINIMUM AND 4.410 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.500 INCHES NOMINAL |
| SHOULDER LENGTH | 0.300 INCHES MINIMUM AND 0.336 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.3125 INCHES NOMINAL |
| STUD END SHANK LENGTH | 0.625 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE TREATMENT | ZINC AND PHOSPHATE 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 | 0.875 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 0.625 INCHES NOMINAL STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| THREAD QUANTITY PER INCH | 24 STUD THREAD |