| FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 2.80 MILLIMETERS MINIMUM AND 3.10 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 7.60 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | PAN |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,MACHINE,PAN HEAD,TYPE 1 CROSS RECESS |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ISO898-1 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | CHROMATE ZINC |
| SCREW MATERIAL | STEEL PROPERTY CLASS 8.8 |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941,TYPE 5BT ASSN STD SINGLE TREATMENT RESPONSE |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2015 NATIONAL STD/SPEC |
| STRENGTH GRADE DESIGNATION | 8.8 |
| THREAD CLASS | 6H |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 20.0 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| THREAD SERIES DESIGNATOR | M |