| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 6.3 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 12.00 MILLIMETERS NOMINAL |
| 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 | SCREW, COUNTERSUNK, SOCKET HEAD |
| NOMINAL THREAD DIAMETER | 6.00 MILLIMETERS |
| SPECIAL FEATURES | EXTRA LONG REFERENCE NUMBER CAGE I9008 / PART NUMBER ISO 10642-M6X20-10.9-FLZNL/480H/C |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 18.00 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 2.5 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | 4.0 MILLIMETERS NOMINAL |