| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.5 |
| EXTERNAL THREAD TOLERANCE CLASS | 4H |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.718 INCHES NOMINAL |
| FASTENER LENGTH | 8.406 INCHES NOMINAL |
| SURFACE TREATMENT | PHOSPHATE IRON OVERALL |
| MINIMUM TENSILE STRENGTH | 18000 POUNDS PER SQUARE INCH |
| HEAD STYLE | SPLINE DRIVE SHEAR HEAD |
| HEAD HEIGHT | 0.469 INCHES NOMINAL |
| HEAD MINOR DIAMETER | 0.886 INCHES NOMINAL |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SHOULDER DIAMETER | 0.531 INCHES NOMINAL FIRST SHOULDER |
| 0.125 INCHES NOMINAL THIRD SHOULDER |
| 0.531 INCHES NOMINAL FOURTH SHOULDER |
| 0.938 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER LENGTH | 0.500 INCHES NOMINAL FIRST SHOULDER |
| 6.469 INCHES NOMINAL THIRD SHOULDER |
| 0.500 INCHES NOMINAL FOURTH SHOULDER |
| 0.938 INCHES NOMINAL SECOND SHOULDER |