| FASTENER LENGTH | 0.335 INCHES MINIMUM AND 0.341 INCHES MAXIMUM |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM |
| HEAD HEIGHT | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570 TY 02 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.060 INCHES |
| NONSTANDARD THREAD PITCH DIAMETER | +0.0519 TO 0.0532 INCHES |
| POINT DIAMETER | 0.012 INCHES NOMINAL |
| POINT LENGTH | 0.022 INCHES MINIMUM AND 0.026 INCHES MAXIMUM |
| POINT STYLE | BALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.309 INCHES MINIMUM AND 0.319 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNS |
| THREAD QUANTITY PER INCH | 80 |