| COLOR | YELLOW OVERALL |
| EXTERNAL THREAD TOLERANCE CLASS | 5G6G |
| FASTENER LENGTH | 15.65 MILLIMETERS MINIMUM AND 16.35 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 353.0 BRINELL STANDARD MINIMUM AND 412.0 BRINELL STANDARD MAXIMUM OVERALL |
| HEAD DIAMETER | 12.73 MILLIMETERS MINIMUM AND 13.27 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | 720 CLASS G MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 1220 NEWTONS PER SQUARE MILLIMETER |
| NOMINAL THREAD DIAMETER | 8.00 MILLIMETERS |
| SPECIAL FEATURES | ALTERNATIVE HD STYLE KNURLED NO.1;STRENGTH GRADE 12.9 |
| WIDTH ACROSS FLATS | 6.020 MILLIMETERS MINIMUM AND 6.095 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF MIL STD 1ST TREATMENT RESPONSE AND DEF SPECS 130 MIL STD 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND PASSIVATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 15.65 MILLIMETERS MINIMUM AND 16.35 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 1.25 |