| DISTANCE ACROSS FLATS | 0.750 INCHES NOMINAL |
| OVERALL LENGTH | 4.750 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1330 OR STEEL COMP 4130 OR STEEL COMP 8630 |
| NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| SHOULDER LENGTH | 1.000 INCHES NOMINAL |
| SPECIAL FEATURES | THIS IS A SPECIAL PURPOSE SCREW |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC 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 | 0.750 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 1.250 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 13 STUD THREAD |
| THREAD QUANTITY PER INCH | 16 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |