Standard Speciﬁcation for Steel Screw Spikes1
this preferred is issued underneath the ﬁxed designationa66; the wide variety straight away following the designation suggests the year of original adoption or, within the case of revision, the year of last revision. a variety of in parentheses shows the year of remaining reapproval. a superscript epsilon (e) suggests an editorial trade for the reason that last revision or reapproval.
this wellknown has been authorised to be used with the aid of companies of the department of protection.
click below to download A 66 pdf free
click here to download A 65 pdf free