| CQQR |
THREAD PITCH IN MILLIMETERS |
1.5 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
DIN 267 PART 11 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL AND DIN 6921 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND CHROMATE OVERALL |
| MATT |
MATERIAL |
STEEL PROPERTY CLASS 10.9 OVERALL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASA |
THREAD LENGTH |
39.0 MILLIMETERS MINIMUM AND 41.0 MILLIMETERS MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATX |
SHOULDER LENGTH |
14.0 MILLIMETERS MINIMUM FIRST SHOULDER AND 16.0 MILLIMETERS MAXIMUM FIRST SHOULDER |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
6G |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
DIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AATC |
EXTENDED WASHER DIAMETER |
32.8 MILLIMETERS MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
20.5 MILLIMETERS MINIMUM AND 21.1 MILLIMETERS MAXIMUM |
| AATN |
SHOULDER DIAMETER |
17.0 MILLIMETERS NOMINAL FIRST SHOULDER |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
| AASU |
HEAD HEIGHT |
15.5 MILLIMETERS MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
M |
| AASB |
FASTENER LENGTH |
52.0 MILLIMETERS MINIMUM AND 58.0 MILLIMETERS MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
16.0 MILLIMETERS |
| AATD |
EXTENDED WASHER THICKNESS |
2.4 MILLIMETERS MINIMUM |