| FASTENER LENGTH | 3.500 INCHES NOMINAL3.500 INCHES NOMINAL |
| HEAD DIAMETER | 1.568 INCHES NOMINAL1.568 INCHES NOMINAL |
| HEAD HEIGHT | 0.185 INCHES NOMINAL0.185 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GRADE 8 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL OVERALL |
| NECK LENGTH | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL |
| NECK WIDTH | 1.030 INCHES NOMINAL1.030 INCHES NOMINAL |
| NOMINAL THREAD DIAMETER | 1.000 INCHES1.000 INCHES |
| THREAD CLASS | 2A2A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 1.250 INCHES MINIMUM AND 1.250 INCHES MINIMUM AND 1.375 INCHES MAXIMUM1.375 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 88 |