Hardened washers for use with heat treated structural bolts are covered by specifications f436 and f436m.
Astm f844 washer.
Black and hot dip galvanized.
These washers are unhardened and intended for general use.
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.
Astm f844 04 standard specification for washers steel plain flat unhardened for general use.
Astm f844 fasteners astm f844 scope.
F844 standard washers technical specifications scope washers provide a smooth bearing surface and are used under the head of a bolt and or a nut.
These washers are used as a bearing surface under the head of a bolt nut square plate washer or anchor plate.
Dimensions bolt size a inside diameter c thickness.
They are suitable for use with a307 fasteners and whenever specified.
These washers are unhardened and intended for general use.
Flat washers are covered under the astm specification f844.
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.
Washers provide a smooth bearing surface and are used under the head of a bolt and or a nut.
1 2 the washers are intended for general use bolt nut and stud applications to provide increased bearing surface spacing and to prevent galling.
They are suitable for use with a307 fasteners and whenever specified.
1 1 this specification covers round and miscellaneous shape steel plain flat washers furnished in an unhardened condition.
1 2 2 3 4 origin.
Astm f844 standard specification for washers steel plain flat unhardened for general use active most current buy now.
Steel city bolt is a distributor of astm f844 uss flat washers.
F844 is pretty lenient in what it allows in fact the only real restriction is that washers must be unhardened and made of steel.
Flat washers are covered under the astm specification f844.
Astm f844 scope.
Astm f844 covers standard unhardened steel washers for general use.