A Grade 2 test includes two sets of blows at different foot pounds: two blows at 60 foot pounds and two blows at 90 foot pounds. A Grade 3 test includes one set of blows: two blows at 60 foot pounds.
Jun 1, 2010
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Many ANSI/BHMA standards define different product grades for a particular hardware item. These product grades (grade 1, 2, or 3 -- with grade 1 being the ...
Products that receive ANSI/BHMA certification are designated as Grade 1, Grade 2 or Grade 3. The product grades indicate progressive levels of performance ...
May 27, 2016 · The ANSI and the BHMA created three grades for locks, numbered 1, 2 and 3, based on the quality, performance and features of the lock. Grade ...
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Aug 31, 2020 · The Grade 3 lock has to go through a 200,000-cycle test. That doesn't mean the lock couldn't pass a 500,000-cycle test, but the minimum is 200, ...
Jan 7, 2020 · Grade one is the highest performance, followed by grades two ... Grade 2, Grade 3. 75 ft.-lbf (100 J) 10 Blows ... ANSI/BHMA A156.2-2022: Bored and ...
Jan 24, 2023 · The proper designation is 'ANSI/BHMA' Grade 1,2 or 3. There's a lot of difference between Grade 1 and Grade 2 standards plus Grade 1 has ...
Sep 16, 2020 · Door hardware in the U.S. is tested and graded by the ANSI and the BHMA. Learn more about lock grades and what they mean for you.
Jan 31, 2023 · Grade 1: High-Security Locks. Grade 1 locks are the highest level of security available. · Grade 2: Commercial-Grade Locks. Grade 2 locks are ...