| EXTENDED WASHER DIAMETER | 14.2 MILLIMETERS MAXIMUM |
| EXTENDED WASHER THICKNESS | 1.0 MILLIMETERS MINIMUM |
| FASTENER LENGTH | 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM |
| FEATURES PROVIDED | FINISHED HEAD |
| HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| HEAD HEIGHT | 5.2 MILLIMETERS MINIMUM AND 6.7 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | GM 500-M 9.8 FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 900 MEGAPASCALS |
| NOMINAL THREAD DIAMETER | 6.0 MILLIMETERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | G-6111-M 400 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE AND ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 16.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 1.0 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH BETWEEN FLATS | 9.76 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM |