Master Lock Co.

Grade 3 Residential Door Hardware

Master Lock Grade 3 residential door hardware offers an exclusive combination of quality, innovation and features.  Designed to meet ANSI Grade 3 standards, Master Lock grade 3 knobs, levers and deadbolts fit all doors and can replace all brands.  The KW1 keyway is the standard choice but Schlage C and Weiser keyways are available options.

An all-steel universal latch adjusts to fit all doors.  Full size knobs provide for easier operation and include a metal chassis with no plastic or die cast parts. A solid brass cylinder supports all keying options while offering corrosion protection.

More Info: www.masterdoorlock.com.

 

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