| EXTENDED WASHER THICKNESS | 2.40 MILLIMETERS MINIMUM |
| FASTENER LENGTH | 137.00 MILLIMETERS NOMINAL AND 136.20 MILLIMETERS MINIMUM AND 137.80 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 13.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| MATERIAL | STEEL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT CYLINDER HEAD RETAINING M15 X 1.50 X 10.90 |
| NOMINAL THREAD DIAMETER | 15.00 MILLIMETERS |
| WIDTH BETWEEN FLATS | 18.67 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT | PHOSPHATE OVERALL |
| THREAD CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 10.90 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 1.50 |