| FASTENER LENGTH | 0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| HEAD STYLE | HEADLESS (SETSCREW) |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| POINT DIAMETER | 0.095 INCHES NOMINAL |
| POINT LENGTH | 0.042 INCHES MINIMUM AND 0.058 INCHES MAXIMUM |
| POINT STYLE | DOG |
| WIDTH ACROSS FLATS | 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNF |