| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.25 MILLIMETERS MINIMUM AND 1.25 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 13.0 |
| EXTENDED WASHER DIAMETER | 1.07 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 0.25 MILLIMETERS MINIMUM AND 1.25 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 0.51 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, FLANGE, HEX, TAB, MB |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 0.50 MILLIMETERS |
| WIDTH BETWEEN FLATS | 0.736 MILLIMETERS MINIMUM AND 0.750 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | F-100 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |