| FASTENER LENGTH | 13.5 MILLIMETERS MINIMUM AND 18.5 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 9.14 MILLIMETERS MINIMUM AND 9.50 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 2.25 MILLIMETERS MINIMUM AND 2.75 MILLIMETERS MAXIMUM |
| HEAD STYLE | BUTTON |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | ISO 898-1JGAASTM F568M INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCR, BTN, SOC, TAB |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS |
| WIDTH ACROSS FLATS | 3.02 MILLIMETERS MINIMUM AND 3.07 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | D60, TYPE I PER F-100 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 11.9 MILLIMETERS MINIMUM AND 16.9 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 0.8 |