Standard Specification for
Alloy-Steel and Stainless Steel Bolting Materials for Low-
This general is issued below the constant designation a 320/a 320m; the quantity immediately following the designation suggests the 12 months
of authentic adoption or, in the case of revision, the 12 months of last revision. a number of in parentheses indicates the yr of final reapproval.
a superscript epsilon (e) indicates an article alternate since the ultimate revision or reapproval.
This fashionable has been approved for use via agencies of the department of defense.
click below to download Astm A 320M – 03 pdf free
click here to download Astm A 319 – 71 (Reapproved 2001) pdf free