| EXTENDED WASHER DIAMETER | 11.00 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM |
| EXTENDED WASHER THICKNESS | 1.88 MILLIMETERS MINIMUM AND 2.38 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 47.09 MILLIMETERS MINIMUM AND 48.61 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 5.28 MILLIMETERS NOMINAL |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE1021M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NONMACHINE NOMINAL THREAD DIAMETER | 4.8 MILLIMETERS |
| NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) |
| SPECIAL FEATURES | WASHER BEARING SURFACE HAS SERRATED TEETH. OVAL POINT STYLE |
| WIDTH BETWEEN FLATS | 5.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM |