ANSI/BHMA A156.1-2021
BUTTS AND HINGES

Standard No.

ANSI/BHMA A156.1-2021

Release Date

2021

Published By

American National Standards Institute （ANSI)

Latest

ANSI/BHMA A156.1-2021

ANSI/BHMA A156.1-2021 history

• 2021 ANSI/BHMA A156.1-2021 BUTTS AND HINGES
• 2016 ANSI/BHMA A156.1-2016 BUTTS AND HINGES
• 2013 ANSI/BHMA A156.1-2013 Standard for Butts and Hinges
• 1997 ANSI/BHMA A156.1-1997 Butts and Hinges