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ASTM F 844 : 2019

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

Available format(s)

Hardcopy , PDF

Superseded date

14-06-2024

Language(s)

English

Published date

01-12-2019

€59.22
Excluding VAT

Committee
F 16
DocumentType
Standard
Pages
4
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

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

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

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

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

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

1.6This 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.

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ASTM A 751 : 2021 Standard Test Methods and Practices for Chemical Analysis of Steel Products
ASTM B 695 : 2021 Standard Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel
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ASTM A 751 : 2020 Standard Test Methods and Practices for Chemical Analysis of Steel Products
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ASTM F 1470 : 2024 Standard Practice for Fastener Sampling for Specified Mechanical Properties and Performance Inspection
ASTM A 29/A29M : 2020 Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
ASTM F 606/F606M : 2021 Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
ASTM F 2329/F2329M : 2015 Standard Specification for Zinc Coating, Hot-Dip, Requirements for Application to Carbon and Alloy Steel Bolts, Screws, Washers, Nuts, and Special Threaded Fasteners

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