| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY FINISH |
| EXTERNAL THREAD TOLERANCE CLASS | 6 KLEIN G |
| FASTENER LENGTH | 18.0 MILLIMETERS NOMINAL |
| HARDNESS RATING | 330.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 440.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL |
| HEAD DIAMETER | 7.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 4.0 MILLIMETERS NOMINAL |
| HEAD STYLE | PAN NO. 2 |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | DIN ISO898STEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 1200 NEWTONS PER SQUARE MILLIMETER |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS |
| SPECIFICATION/STANDARD DATA | D8286-DIN912--4X18-12.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F 1136, GD 4 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC ALLOY AND ALUMINUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 15.9 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| THREAD SERIES DESIGNATOR | ISO M |
| WIDTH ACROSS FLATS | 3.0 MILLIMETERS NOMINAL |