Astm F844 Carbon Flat Washer

Flat washers are covered under the astm specification f844.

Astm f844 carbon flat washer.

F844 07a 2013 standard specification for washers steel plain flat unhardened for general use products and services standards publications standards products astm f844 07a 2013. 1 2 the washers are intended for general use bolt nut and stud applications to provide increased bearing surface spacing and to prevent galling. These washers are unhardened and intended for general use. 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. F844 04 standard specification for washers steel plain flat unhardened for general use carbon steel plain steel washers. Astm f844 uss flat washers not hardened. Specifications astm f844 uss flat washers.

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. 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. These washers are used as a bearing surface under the head of a bolt nut square plate washer or anchor plate. These washers are made of low grade carbon which will meet astm a36.