American SC Keyway Master Key Opening Brass Deadbolt KIK Key In Knob Lever Door Lock Cylinder

Master Key System

EOS secure are able to provide master key system for this cylinder. Meanwhile, if you have in-house locksmithes, you can assemble the master key system by using the accessories including master pins.
Learn more about our Master key system service.


EOS secure provides customization and design services to boost your business.

Learn more about customization.

Small order

EOS secure provides small MOQ on our existing models for start-up customers or mock up samples for projects.

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master key system and security cylinders

10 years of experience of master key system and security cylinders

high precision lock cylinders

Tsugami CNC Swiss-type automatic Lathe machine to guarantee the precision

lock cylinders R&D

Support your customize and Innovative design

lock cylinders quality control

Implement the strictest quality control

Solid brass construction.
Standard key pins #0 – #9.
Standard 0.03-0.07mm gap between plug and housing.
Suitable for Grade 1, Grade 2 locksets.
Available for different finishes and length.
Available for SC1 keyway, KW1 keyway and so on.

kik lock cylinder

Material of housing and plugs


Material of keys


Optional surface finishes

SN, PB, SB, BLK, and so on


Making master locking system

Mutual opening

No mutual open with only 1 number difference

Increment of bottom pins

0.5mm with over 100,000 combination (6 pins)

LAB pins

LAB Schlage standard pins #0-#9

Available keyway

SC1 keyway, KW1 keyway and so on

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