ASTM F844 covers round and miscellaneous shape flat washers. These unhardened washers typically have a larger outside diameter than F436 structural washers and are for general purpose use. They are suitable for use with A307 fasteners and whenever specified.
Unless otherwise specified, F844 washer are not furnished to any mechanical requirements.
Washers shall be steel, and unless otherwise specified, are not furnished to any chemical composition requirements.
Washers are typically supplied per ASME B18.21.1, standard flat washer dimensions.
Plain finish or hot dip galvanized.