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Designation: A354 – 11
Standard Specification for
Quenched and Tempered Alloy Steel Bolts, Studs, and Other
Externally Threaded Fasteners1
This standard is issued under the fixed designation A354; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope* Nut Grade and
2 Grade of Fastener and Surface Finish StyleA
1.1 This specification covers the chemical and mechanical
requirements of quenched and tempered alloy steel bolts, studs, BC, plain (or with a coating of insufficient thick- C, heavy hex
and other external
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