| HARDNESS RATING | 320 ROCKWELL C MINIMUM AND 380 ROCKWELL C MAXIMUM |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 10.0 MILLIMETERS NUT THREAD |
| NOMINAL THREAD SIZE | 10.0 MILLIMETERS STUD THREAD |
| OFFSET YIELD STRENGTH | 900 NEWTONS PER SQUARE MILLIMETER |
| OVERALL LENGTH | 52.0 MILLIMETERS NOMINAL |
| STRENGTH GRADE DESIGNATION | 10.9 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | IN267 PART 9, KEY A4C ASSN STD 3RD TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| TEST DATA DOCUMENT | E8286-DIN939 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 26.0 MILLIMETERS NOMINAL NUT THREAD |
| THREAD LENGTH | 8.2 MILLIMETERS NOMINAL STUD THREAD |
| THREAD SERIES DESIGNATOR | ISO M NUT THREAD |
| THREAD SERIES DESIGNATOR | ISO M STUD THREAD |
| THREAD PITCH DIAMETERS | +9.011/+9.082 MILLIMETERS STUD THREAD |
| THREAD PITCH DIAMETERS | +8.862/+8.994 MILLIMETERS NUT THREAD |
| THREAD PITCH IN MILLIMETERS | 1.5 NUT THREAD |
| THREAD PITCH IN MILLIMETERS | 1.5 STUD THREAD |
| THREAD TOLERANCE CLASS | 6 SMALL G EXTERNAL NUT THREAD |
| THREAD TOLERANCE CLASS | S SMALL K6 EXTERNAL STUD THREAD |