| FASTENER LENGTH | 1.370 INCHES NOMINAL |
| HEAD DIAMETER | 1.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.500 INCHES NOMINAL |
| HEAD STYLE | KNURLED NO. 4 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303SE OVERALL |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| POINT STYLE | FLAT |
| SHOULDER DIAMETER | 0.341 INCHES MINIMUM AND 0.342 INCHES MAXIMUM THIRD SHOULDER |
| SHOULDER DIAMETER | 0.572 INCHES MINIMUM AND 0.573 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER LENGTH | 0.065 INCHES NOMINAL THIRD SHOULDER |
| SHOULDER DIAMETER | 0.800 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER LENGTH | 0.440 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER LENGTH | 0.500 INCHES NOMINAL FIRST SHOULDER |
| SPECIAL FEATURES | GROOVE IN SECOND SHOULDER 0.039 IN.MIN.,0.042 IN.MAX WIDE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.365 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 24 |