Accurate Lock and Hardware

Accurate No. 8556 Entrance or Office Lock

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Accurate Hardware Is Custom Made. Non-Returnable, Non-Cancelable. Please review the details to ensure you are ordering the correct product. *
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Latch bolt by key outside and handle either side unless outside handle is locked by toggle-action stop.

Auxiliary latch deadlocks latch bolt.


  • Narrow backsets including 1-1/4", 1-1/2", 1-3/4", 2", and 2-1/4" - ideal for narrow stile doors (minimum 2-3/8" stile recommended)
  • For use with Accurate’s Levers or custom fitted for most manufacturers' sectional (rose) trim*
  • For lever x lever applications (knob x knob functionality available with some restrictions)
  • Compatible with SilentPac™ Lever Dampening Disc
  • Available for upside down, European-style installation
  • Can be customized for use on rabbeted doors (with standard or traditional style rabbeted kits)

Technical Details:

BACKSET: 1-1/4", 1-1/2", 1-3/4", 2", 2-1/4" 
CASE: Heavy gauge, plated steel (27/32" thick).
ARMOR FRONT: Adjustable bevel brass, bronze, or stainless steel, finished as required.
LATCH BOLT: Brass, solid type 1/2" x 1-1/2" throw.
DEADBOLT: Brass, 1" throw. Other throw sizes available as a custom order. Please call for assistance.
STRIKE: 4-7/8" ASA.
HUBS: Available in different sizes to be compatible with various trims.
THUMB TURN HUB: 3/16" (5mm) on the diamond.
DUST BOX: Brass, stainless steel or US10B.


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