Work Item
ASTM WK76955

Revision of A194/A194M-20a Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both


None Provided


Substituting L43 nuts for grade 7 nuts is common, per section 10 in ASTM A320. There needs to be a grade 43 added to A194.


Developed by Subcommittee: A01.22

Committee: A01

Staff Manager: W Scott Orthey

Work Item Status

Date Initiated: 05-18-2021

Technical Contact: Carlos Mora

Item: 001

Ballot: A01.22 (21-02)

Status: Will Reballot Item

Item: 016

Ballot: A01 (22-02)

Status: At Society Review