ASTM-F844 2013
$35.75
F844-07a(2013) Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
Published By | Publication Date | Number of Pages |
ASTM | 2013 | 3 |
ASTM F844-07a-Reapproved2013
Historical Standard: Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use
ASTM F844
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 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 F436 and 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.
Keywords
carbon steel; plain; steel; washers
ICS Code
ICS Number Code 21.060.30 (Washers, locking elements)
DOI: 10.1520/F0844-07AR13