| EXTENDED WASHER DIAMETER | 1.250 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.120 INCHES NOMINAL |
| FASTENER LENGTH | 2.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.500 INCHES NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| SHOULDER LENGTH | 0.150 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER LENGTH | 0.150 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER DIAMETER | 0.741 INCHES NOMINAL THIRD SHOULDER |
| SHOULDER DIAMETER | 1.000 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER DIAMETER | 1.250 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SHOULDER LENGTH | 0.700 INCHES NOMINAL THIRD SHOULDER |
| WIDTH BETWEEN FLATS | 0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNF |