| COLOR | OLIVE DRAB OVERALL |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 15.7 MILLIMETERS MINIMUM AND 16.0 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 9.8 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM |
| HEAD STYLE | BUTTON |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM F835M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, BUTTON HEAD, HEXAGON SOCKET |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINIMUM TENSILE STRENGTH | 1220 POUNDS PER SQUARE INCH |
| MINIMUM YIELD STRENGTH | 1100 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS |
| WIDTH ACROSS FLATS | 8.0 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941M, TYPE 8DT, ELECTRODEPOSITED ZINC, HEXAVALENT CHROMIUM FREE ASSN STD SINGLE TREATMENT RESPONSE OR ASTM B633, SC 2, TYPE VI, ELECTRODEPOSITED ZINC, HEXAVALENT CHROMIUM FREE ASSN STD SINGLE TREATMENT RESPONSE OR ASTM F1137, GRADE 111, ZINC PHOSPHATE, OLIVE DRAB COLOR ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC OR ZINC OVERALL |
| THREAD CLASS | 6G |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 1.5 |