Grade 1 Door Hardware
The general purpose for each standard classifies hardware locks and security components into three grades with grade 1 being the best and grade 3 the worst.
Grade 1 door hardware. High to low name newest avg review review count free shipping on sale. These door closers incorporate a special r 14 silicon aluminum alloy construction assuring unmatched performance and durability. The american national standards institute ansi and builders hardware manufacturers association bhma have developed durability strength and performance standards for every type of door hardware on the market. For example electromagnetic door locks fall into these categories based on cycle performance capability.
Ansi grade 1 best 162 ansi grade 2 better 142 ansi grade 3 good 297 n a 605 your selection. The american national standards institute ansi has developed a set of door hardware grades that can be used as a preliminary guide based on use cycles and end use commercial or residential. Grade 1 commercial storeroom locks total items. Front door hardware front door handle set dummy entry door handlesets double cylinder deadbolt entry door handlesets entry door lever and deadbolt set satin nickel door knob exterior.
Lawrence commercial storeroom lock door handle grade 1 chrome finished entry door knob extra heavy duty hardware easy installation premium security for labs storage rooms off limits areas 328 88 328 88 get it as soon as fri sep 11 free shipping by amazon. Grade 1 top ansi lock grade protects business or home. 215 use default sorting order by price. Get free shipping on qualified ansi grade 1 best door locks or buy online pick up in store today in the hardware department.
Grade 1 closers home products grade 1 closers stanley premium door closers offer a wide range of door control solutions that exceed today s growing demand of architectural opening requirements. Ansi grade 1 best. They can withstand a very high number of life cycles and are much harder to break when it comes to thieves and vandals. Low to high price.
Select high end grade 1 locksets are developed for 10 million cycles and others are developed for 1 million cycles.