pieces, circular washers, hot-dip galvanized, 24 mm, Type 1 ASTM F. M, dated ______. (2) pieces, beveled washers, 22 mm, Type 3,. ASTM, F M. Designation: F M – 93 (Reapproved ) METRIC. Standard Specification for. Hardened Steel Washers [Metric]’ This standard is issued under the fixed. Designation: F M – 93 (Reapproved ) METRIC Standard Specification for ‘This specification is under the jurisdiction of ASTM Committee F on.

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ASTM FM – 11 Standard Specification for Hardened Steel Washers [Metric] (Withdrawn )

Link to Active This link will always route to the current Active version of the standard. The types of washers covered here are: These washers are intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners.

Work Item s – proposed revisions of this standard. This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. 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.

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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.

WASHER FM SILVER ZINC ASTM 10MM ( )

Combining values from the two systems may result in non-conformance with the standard. This specification covers the chemical, mechanical, and dimensional requirements for hardened steel washers for use with fasteners having nominal thread diameters of M12 through M Note 1—This specification is the metric counterpart of Specification F The values stated in each system may not be exact equivalents; therefore, each f436 shall be used independently of the other.

Moreover, the styles of washers covered here are: Historical Version s – view previous versions of standard. Type 1 — washers made of carbon steel; and Type 3 — washers wstm of weathering steel.

It is the responsibility axtm the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. This specification covers the chemical, mechanical, and dimensional requirements for metric hardened steel washers for use with fasteners having nominal thread diameters M12 through M These washers are intended for general-purpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners.

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Hardened Washers

Stay on Page Continue to Compass. Link to Active This link will always route to the current Active version of the standard.

Referenced Astn purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The atmospheric corrosion resistance of these steels is substantially better than that of carbon steel with or without copper addition.

No other units of measurement are included in this standard. When properly exposed to the atmosphere, these steels can be used bare uncoated for many applications.

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. Steels to be used to manufacture the washers shall be produced by the open-hearth, basic-oxygen, or electric-furnace process. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.