ANSI B1.1

Unified Inch Screw Threads (UN and UNR Thread Form)

Org/Number ID	ANSI B1.1
Alternate Organization ID / number	ASA ASME
Version(s)	1974; 1982
Bin #	0451
Comments	Superseded By: ASME B1.1
Status	Present
Record last updated	June 16, 2022, 6:02 pm

This is not the most recent edition of this standard.

Newer edition note: 2001