Hot Selling C4 6Pin Keyway Cam Type Australian 570 brass oval lock cylinder

This C4 keyway Australian 570 oval lock cylinder adapts 6 pins’ normal key structure.

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

C4 key profile lock cylinder, restricted keyway is optional.
Optional Satin nickel, Satin chrome or black finsih.
Optional allen screw seal pin for repin or conseal seal pin.
Construction key nad master key systems are available upon request.
Supplied with the 4 most common cams.

lock cylinder

Material of housing and plugs


Material of keys


Optional surface finishes

SN, PB, SB, BLK, and so on

Dimension of housing

18*32mm Oval


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)


C4 or customized



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