Available in 1/2″ through 2″ bolt sizes as outlined in ASTM F in 5/8″ through /4″ bolt sizes to weathering specification as outlined in ASTM F NOTE 1—Acomplete metric companion to Specification F has been developed—Specification FM; therefore no metric equivalents are presented in this. ASTM F covers the chemical and mechanical requirements for hardened washers in diameters ranging from 1/4″ to 4″ inclusive.
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Combining values from the two systems may result in non-conformance with the standard. Current edition approved May 1, This abstract is a brief summary of the referenced standard.
Historical Version s – view previous versions of standard. Permission rights to photocopy the standard may also be secured from the ASTM website www. Credit Information Credit Application.
These washers are intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners. Where corrosion-preventive treatment is required, washers shall be coated as agreed upon between the manufacturer and the purchaser.
The values stated in each system may not be exact specificcation therefore, each system shall be used independently of the other.
ASTM F_Standard Specification for Hardened Steel Washers_百度文库
When properly exposed to the atmosphere, these steels can be used bare uncoated for many applications. Link to Active This link will always route to the current Active version of the standard. Approved May 1, The atmospheric corrosion resistance of these steels is substantially better than that of carbon steel with or without copper addition.
These washers are intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners. The types of washers covered here are: Arc and gas cut washers shall be free of metal spatter.
Last previous edition approved in as F — Note 1—A specjfication metric companion to Specification FM has been developed Specification FM ; therefore no metric equivalents are presented in this specification. Each type and style of washer shall be suitably sampled, and should conform to specified values of chemical composition, Rockwell hardness, inside and outside diameter, thickness, and clipped width.
ASTM F Washers | F Washer Dimensions | Wrought Washer
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Steels to be used to manufacture the washers specificaion be produced by the open-hearth, basic-oxygen, or electric-furnace process.
Alternatively, at the suppliers option, Type 3 washers having a Copper minimum Heat Analysis of 0. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Workmanship, Finish, and Appearance 8.
Active view current version of standard. Materials and Manufacture 4.
ASTM F436 Structural Washers
ASTM does not give any warranty express or implied or make any representation that the contents spexification this abstract are accurate, complete or up to date. Rejection and Rehearing These washers are suitable for use with fasteners covered in Specifications AAAand A It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
Packaging and Package Marking Type 1 — washers made of carbon steel; and Type 3 — washers made of specificwtion steel.
The atmospheric corrosion resistance of these steels is substantially better than aztm of carbon steel with or without copper addition. Work Item s – proposed revisions of this standard. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.