DOUBLE A SECURITY, INC.

303-232-LOCK (5625)

HOME
LOCKSMITHING
DOOR SERVICE
CAMERA SYSTEMS
ALARM SYSTEMS
SAFE SALES
ABOUT US
CONTACT US

 
Locksets
 
 
 

Welcome to Marks USA

Marks USA is a full service manufacturer of locksets for Commercial, Industrial, Educational, Government and Healthcare Facilities.  Marks USA headquarters and manufacturing plant are located in Amityville, New York.

In the Spotlight

HI-SECURITY Cylinders 2007 Common pin tumbler cylinders may be compromised by picking, drilling or key bumping. For applications where a greater security level is required, we suggest using pick/drill resistant cylinders with multiple pin planes such as those with side-bars.
Marks USA HI-SECURITY Cylinders are constructed with sidebars and are
drill, pick and bump resistant.

Prevent Unauthorized Key Duplication!
Marks USA introduces their New HI-SECURITY Cylinders Line.
Features Include:
• Resists picking, drilling and bumping
• Patented Key Control
• Restricted Keyway
• Lifetime Warranty
• Hardened Steel Side Bars
• Standard Key Machine
• UL 437 Optional

Marks USA products are
made in the USA