ASTM F844-04
Historical Standard: ASTM F844-04 Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
SUPERSEDED (see Active link, below)
ASTM F844
1. Scope
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 applications to provide increased bearing surface, spacing, and to prevent galling.
1.3 Unless otherwise specified, the washers are furnished with dimensions conforming to American National Standard B18.22.1, Type A, Tables 1A and Tables 1B.
1.4 Hardened washers for use with heat-treated structural bolts are covered by Specifications F 436 and F 436M.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
A29/A29M Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
A568/A568M Specification for Steel, Sheet, Carbon, Structural, and High-Strength, Low-Alloy, Hot-Rolled and Cold-Rolled, General Requirements for
A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products
B633 Specification for Electrodeposited Coatings of Zinc on Iron and Steel
B695 Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel
D3951 Practice for Commercial Packaging
F436 Specification for Hardened Steel Washers
F436M Specification for Hardened Steel Washers (Metric)
F606 Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
F1470 Practice for Fastener Sampling for Specified Mechanical Properties and Performance Inspection
F2329 Specification for Zinc Coating, Hot-Dip, Requirements for Application to Carbon and Alloy Steel Bolts, Screws, Washers, Nuts, and Special Threaded Fasteners
ASME Standards
B18.24 Part Identifying Number (PIN) Code System Standard for B18 Fastener ProductsMilitary Specification
DOD-P-16232 Phosphate Coating for Ferrous Metals Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098Federal Specification
QQ-P-416 Plating, Cadmium (Electrodeposited)Keywords
carbon steel; plain; steel; washers; Steel washers; Unhardened steel washers; Washers/washer assemblies specifications;
ICS Code
ICS Number Code 21.060.30 (Washers, locking elements)
DOI: 10.1520/F0844-04
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