| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.195 INCHES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FASTENER LENGTH | 0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| FIRST DIAMETER FROM HEAD | 0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| HEAD DIAMETER | 0.219 INCHES NOMINAL |
| HEAD HEIGHT | 0.008 INCHES NOMINAL |
| HEAD STYLE | PAN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| MINIMUM TENSILE STRENGTH | 688 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| SECOND DIAMETER FROM HEAD | 0.112 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS4003 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD LENGTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNJC |