| COLOR | BLACK OVERALL |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 16.0 MAJOR MILS AND 16.8 MAJOR CENTIMETERS |
| HEAD HEIGHT | 5.6 MILLIMETERS MINIMUM |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL | STEEL FASTENER |
| MATERIAL | STEEL PRIMARY WASHER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW-SEMS PL WASHER M8 X 1.25-6G |
| PRIMARY WASHER MATERIAL THICKNESS | 2.0 MILLIMETERS MINIMUM AND 2.8 MILLIMETERS MAXIMUM |
| PRIMARY WASHER OUTSIDE DIAMETER | 21.3 MILLIMETERS MINIMUM AND 21.8 MILLIMETERS MAXIMUM |
| PRIMARY WASHER STYLE | FLAT |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| SPECIAL FEATURES | THREAD IS TRI-ROUNDULAR WITH 8.13 MM MAXIMUM DIAMETER CIRCUMCSCRIBING CIRCLE AT THREAD; THREAD TAPERS TO A POINT WITH MAXIMUM 6.92 MM DIAMETER CIRCUMSBRIBING CIRCLE AT POINT; POINT NOMINAL ANGLE IS 10.0 DEGREES; TAPER OF POINT IS MINIMUM 2.5 MM, MAXIMUM 4.4 MM IN LENGTH FROM TIP; ASSEMBLED WASHER IS FREE SPINNING |
| WASHER QUANTITY | 1 |
| WIDTH BETWEEN FLATS | 12.7 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 14.0 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 1.2 |