| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.399 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| FASTENER LENGTH | 0.615 INCHES MINIMUM AND 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM0.635 INCHES MAXIMUM |
| FIRST DIAMETER FROM HEAD | 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM |
| HEAD DIAMETER | 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| HEAD HEIGHT | 0.128 INCHES MINIMUM AND 0.128 INCHES MINIMUM AND 0.148 INCHES MAXIMUM0.148 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 322 OR STEEL COMP 316L OVERALL |
| NOMINAL THREAD DIAMETER | 0.138 INCHES0.138 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD LENGTH | 0.196 INCHES MINIMUM AND 0.216 INCHES MAXIMUM |
| THREAD CLASS | 3A3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 3232 |
| WIDTH ACROSS FLATS | 0.093 INCHES MINIMUM AND 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM0.098 INCHES MAXIMUM |