ASTM F844-19

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

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STANDARD published on 1.12.2019

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The information about the standard:

Designation standards: ASTM F844-19
Note: WITHDRAWN
Publication date standards: 1.12.2019
SKU: NS-1013632
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Washers, locking elements

Annotation of standard text ASTM F844-19 :

Keywords:

carbon steel, plain, steel, washers,, ICS Number Code 21.060.30 (Washers, locking elements)

Additional information

1. 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.

2. Referenced Documents

F1470-24	Standard Practice for Fastener Sampling for Specified Mechanical Properties and Performance Inspection
F2329-13	Standard Specification for Zinc Coating, Hot-Dip, Requirements for Application to Carbon and Alloy Steel Bolts, Screws, Washers, Nuts, and Special Threaded Fasteners
B18.24	Part Identifying Number (PIN) Code System Standard for B18 Fastener Products
F436M-11	Standard Specification for Hardened Steel Washers [Metric] (Withdrawn 2016)
F606-14	Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
F436-11	Standard Specification for Hardened Steel Washers
D3951-18(2023)	Standard Practice for Commercial Packaging
B695-21	Standard Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel
B633-23	Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel
A751-21	Standard Test Methods and Practices for Chemical Analysis of Steel Products
B18.22.1	Plain Washers
QQ-P-416	Plating, Cadmium (Electrodeposited)
A29/A29M-23	Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
A568/A568M-19a	Standard Specification for Steel, Sheet, Carbon, Structural, and High-Strength, Low-Alloy, Hot-Rolled and Cold-Rolled, General Requirements for (Includes all amendments and changes 11/22/2019).
DOD-P-16232	Phosphate Coating for Ferrous Metals Available from DLA Document Services, Building 4/D, 700 Robbins Avenue, Philadelphia, PA 19111-5094, http://quicksearch.dla.mil/

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