| BEARING SURFACE TYPE | CHAMFERED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEXAGON THIN NUTS (CHAMFERED) - PRODUCT GRADES A AND B |
| MATERIAL DOCUMENT AND CLASSIFICATION | ISO4035 AND ISO8839 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP A4 OVERALL |
| NOMINAL THREAD SIZE | 12.0 MILLIMETERS |
| NUT STYLE | HEXAGON |
| NUT HEIGHT | 5.7 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM |
| WIDTH ACROSS FLATS | 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM |
| SPECIFICATION/STANDARD DATA | I9008-ISO4035 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| THREAD CLASS | 6H |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD PITCH IN MILLIMETERS | 1.75 |
| THREAD SERIES | M |