五金术语A-Zc

Hardware Terms(A-D)五金术语A-D

Hardware Terms A
Active Door (in a pair of doors) The leaf that opens first and the one to which the lock is applied.
AHC Indicates that the individual so identified is a qualified Architectural Hardware Consultant and member of the Door and Hardware Institute.
Anti-Friction Bearing
 Any bearing having the capability of effectively reducing friction.
Anti-Friction Latch Bolt
 A latch bolt desi
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