| EXTERNAL THREAD TOLERANCE CLASS | 4H6H |
| FASTENER LENGTH | 16.0 MILLIMETERS NOMINAL |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 9.8 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 4.32 MILLIMETERS MINIMUM AND 4.50 MILLIMETERS MAXIMUM |
| HEAD STYLE | PAN NO. 2 |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS |
| SHOULDER DIAMETER | 6.4 MILLIMETERS NOMINAL BEARING SURFACE OF HEAD |
| SHOULDER DIAMETER | 6.45 MILLIMETERS MINIMUM AND 6.49 MILLIMETERS MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 15.87 MILLIMETERS MINIMUM AND 16.13 MILLIMETERS MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 4.3 MILLIMETERS MINIMUM AND 4.5 MILLIMETERS MAXIMUM BEARING SURFACE OF HEAD |
| SHOULDER SHAPE | ROUND BEARING SURFACE OF HEAD |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | METRIC HEXAGON SOCKET HEAD SHOULDER SCREW |
| SPECIAL FEATURES | MATERIAL IS ALLOY STEEL,CARBON CONTENT 0.31 TO 0.48 PERCENT |
| WIDTH ACROSS FLATS | 3.0 MILLIMETERS NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A 380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 9.75 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 0.8 |