| THREAD SERIES DESIGNATOR | M | 
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS | 
| THREAD PITCH IN MILLIMETERS | 1.5 | 
| EXTERNAL THREAD TOLERANCE CLASS | 6G | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 39.0 MILLIMETERS MINIMUM AND | 
 | 41.0 MILLIMETERS MAXIMUM | 
| FASTENER LENGTH | 82.0 MILLIMETERS MINIMUM AND | 
 | 88.0 MILLIMETERS MAXIMUM | 
| MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | DIN 267, PART 11 ASSN STD SINGLE MATERIAL RESPONSE OR | 
 | DIN 6921 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| SURFACE TREATMENT | ZINC OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN 267, PART 9 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | 
| HEAD STYLE | HEXAGON EXTENDED WASHER | 
| HEAD HEIGHT | 15.5 MILLIMETERS MAXIMUM | 
| WIDTH BETWEEN FLATS | 20.5 MILLIMETERS MINIMUM AND | 
 | 21.1 MILLIMETERS MAXIMUM | 
| EXTENDED WASHER DIAMETER | 32.8 MILLIMETERS MAXIMUM | 
| EXTENDED WASHER THICKNESS | 2.4 MILLIMETERS MINIMUM | 
| SHOULDER SHAPE | ROUND FIRST SHOULDER | 
| SHOULDER DIAMETER | 16.89 MILLIMETERS MINIMUM AND | 
 | 17.00 MILLIMETERS MAXIMUM FIRST SHOULDER | 
| SHOULDER LENGTH | 44.0 MILLIMETERS MINIMUM AND | 
 | 46.0 MILLIMETERS MAXIMUM FIRST SHOULDER | 
| TEST DATA DOCUMENT | D8286-DIN 6921 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). OR | 
 | D8286-DIN 962 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |