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ASTM International - ASTM F844-19

Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use

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Organization: ASTM International
Publication Date: 1 December 2019
Status: active
Page Count: 4
ICS Code (Washers, locking elements): 21.060.30
scope:

1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition.

1.2 These washers are intended for general use bolt, nut, and stud applications to provide increased bearing surface, spacing, and to prevent galling.

1.3 Unless otherwise specified, washers are furnished with dimensions conforming to B18.21.1, Type A, Table 11.

1.4 Hardened washers for use with heat-treated structural bolts are covered by Specifications F436/F436M.

1.5 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.

1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

abstract:

This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. The washers are intended for general use bolt, nut, and stud applications... View More

Document History

ASTM F844-19
December 1, 2019
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. 1.2 These washers are intended for general use bolt, nut, and stud...
November 1, 2013
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. 1.2 The washers are intended for general use bolt, nut, and stud...
December 1, 2007
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. The washers are intended for general use bolt, nut, and stud applications to...
August 1, 2004
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. 1.2 The washers are intended for general use bolt, nut, and stud...
August 1, 2004
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition. 1.2 The washers are intended for general use bolt, nut, and stud...
May 10, 2000
Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
1.1 This specification covers round and miscellaneous shape steel plain (flat) washers furnished in an unhardened condition.
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