622 North Central St. Knoxville, TN 37917
Phone:(865) 522-0841 Fax: (865) 637-2359

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LSDA Grade 2 Medium Duty Commercial 100 Series
Applications- Medium duty commercial and heavy duty residential exterior and interior doors for office, medical, public buildings, retail and government buildings.

15 Year Mechanical Warranty
1 Year Finish Warranty




Complies with ANSI/BHMA A156.2, Series 4000 Grade 2
Door Thickness 1-3/8" to 2" wood or metal door. 2-1/4" is available on request
Door Preparation 2-1/8" Bore required
Backset 2-3/4" Standard - 2-3/8" optional
Latchbolt Solid brass 1/2" throw non-handed. 2-1/4" X 1" square corner self-adjusting face plate. Keyed locks are supplied less latch plate. Please indicate latch required when ordering or specifying.
Handing Non-Handed
Strike ANSI 4-7/8" X 1-1/4" full lip standard
Warranty 15 year limited mechanical warranty and 1 year finish warranty from date of purchase
Trim Stainless steel, wrought brass or bronze
Construction Cold-rolled steel and zinc dichromate finish for rust and corrosion resistance.


  • Available in 2 attractive knob designs and 3 finishes
  • Heavy duty knobs and roses combined with corrosion treated heavy gauge, cold-rolled steel mechanisms offer a solid combination of quality and durability
  • Designed for high frequency traffic


Grade 1 Leversets Grade 1 Knobsets Grade 2 Knobsets Grade 2 Leversets
Grade 2 Deadbolts Grade 3 Locksets Grade 3 Leversets Grade 3 Handlesets
Grade 3 Deadbolts Rim and Vertical Rod/Exit Devices and Trip Surface Rim and Vertical Rod/Exit Devices Grade 1 Door Closers
Grade 2 Door Closers Economy Door Closers Pin Tumbler Brass Padlocks Pin Tumbler Laminated Padlocks
Commercial Rekeyable Solid Brass Padlocks Weather Resistant Padlocks Solid Body Padlocks

Specialty and Combination padlocks

Mortise- Thumb turn- Dummy Cylinders Rim- Key-in-knob & Lever- Deadbolt Cylinders Neuter Bow & Look a Like Key Blanks

Brass Key Blanks

Cam Locks

Utility Locks

Fire Resistant Home Safes


American Padlock | Medeco Locks | Von Duprin Locks


{Grade 1 Locksets Pricing}

American Padlock | Medeco Locks | Von Duprin Locks