AA-F20

AA 系列是住宅用重型鎖。
起玄關(連動)門鎖作用，大部分零件由黃銅製成。它通過了 UL 3 小時防火等級和 ANSI/BHMA A156.13 Grade3 認證。
中心圓柱的規格為87（3-7/16″），符合大多數家庭的面板尺寸。AA榫眼的一個特點是外側槓桿始終固定，如果榫眼具有出口功能，則可以按下釋放按鈕即可成為通行功能。
AA榫眼的一個特點是外部槓桿始終固定，如果榫眼具有出口功能，則可以透過按下釋放按鈕來實現通行功能。

Product Details

Certification	ANSI/BHMA A156.13 Series 1000, Grade 3 operational and security. UL Listed for 3-Hour fire rating.
Lock box size	5-1/2″x3-1/2″x13/16″(139mm x 89mm x 20mm)
Latch bolt	17mm throw, with anti-friction tongue, all Brass
Dead bolt	Forged brass, 0.511”x1.181”x1″ throw with two saw-proof hardened steel inserts. [30mm(L) x 13mm (W) x 25mm(throw)]
Cylinder	single cylinder
Lock cylinder	K.B. and S.C.
Case Handing	V
Linkage function	V
Auxiliary	V
Knob	V
Handle automatic locking switch (long and short buttons)	V
Automatic locking of outer handles	V
Hub size	1/5″x1/5″(5.3×5.3 diamond)
Door hole	Refer to drilling instructions
Armor front	32(mm)x203(mm)x5.5(mm) 27(mm)x203(mm)x5.5(mm)
Backset	2-1/2″(64mm); 2-3/4(70mm); 3-1/2″(90mm)
Applicable door thickness	1-3/4″ (45mm) ~ 2-1/2″ (64mm)
Beveled Doors	Yes
Spacing	C to C Knob hub to Cylinder 3-5/ 12″ (87mm) C to C Knob to Turn piece 2-1/ 4″ (57mm) Forged brass with two-way rotation broached on the octagon & diamond (8.0SQ/ 7.3D), one-way rotation on lever strength function.
Universal strike	Forged brass, 4.875”(L) X 1.25”(W) X 0.0788’(T)[124mm x 32mm x 2mm]
Face plate	Forged brass, 8”(L) X 1.25”(W) X 0.063”(T)[203mm x 32mm x 1.6mm]
Protrusion material	copper
Protrusion color	US4/US26D
Appearance function	KK/KH/LL/LH/HH