| COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 15.24 MILLIMETERS MINIMUM AND 16.43 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 4.366 MILLIMETERS MINIMUM AND 4.960 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT COUNTERSUNK |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| MATERIAL | UNABLE TO DECODE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FASTENERS - HEXAGON SOCKET COUNTERSUNK HEAD SCREWS WITH REDUCED LOADABILITY |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| SPECIAL FEATURES | SALT SPRAY TESTING REQUIREMENT, 420 HOURS AS OUTLINED IN ISO 10683 |
| SPECIFICATION/STANDARD DATA | I9008-ISO 10642 INTERNATIONAL STD/SPEC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THREAD CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | 5.02 MILLIMETERS MINIMUM AND 5.14 MILLIMETERS MAXIMUM |