Standard Speciﬁcation for Alloy Steel Socket-Head Cap Screws1
This popular is issued under the ﬁxed designation a 574; the wide variety right now following the designation shows the 12 months of original adoption or, in the case of revision, the year of last revision. A number of in parentheses suggests the year of closing reapproval. A superscript epsilon (e) indicates an editorial change since the remaining revision or reapproval.
This preferred has been permitted for use via groups of the department of defense.
Click below to get ASTM A 574 – 00 International standard
You can also get ASTM A 573/A 573M – 00a International standard