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

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Medium Duty Commercial LSDA Grade 2 Deadbolts 220 Series
Applications- Medium duty commercial and heavy-duty residential exterior and interior doors which require a positive deterrent to forced entry.

15 Year Mechanical Warranty
1 Year Finish Warranty



  • US3 Polished Brass
  • US5 Antique Brass
  • US26D Satin Stainless Steel
Bolts are 1" throw with hardened steel rod to resist sawing. All bolts are U.L. listed. Adjustable for either 2-3/8" or 2-3/4" backset. Also available as "drive-in" type bolts 
Door Thickness 1-3/8" to 1-3/4" wood or metal door.
Door Preparation 2-1/8" cross bore with 1" latch bore
Backset Supplied with adjustable backset bolt for either 2-3/8" or 2-3/4" backset dimensions. Backset must be specified when ordering optional "drive-in" type bolts.
Handing Non-Handed
Strike Security type with 3" long screws
Warranty 15 year limited mechanical warranty and 1 year finish warranty from date of purchase
Trim Stainless steel, wrought brass or bronze
Construction All metal construction with all exposed components being either brass or stainless steel.


  • Massive 1" throw bolt with hardened steel rod to resist sawing
  • Mounted with rugged shroud to withstand rigorous tool attacks. Rotating collar w/insert resists wrenching.
  • Security strike with 3" long screws to protect door frame from forced entry


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



American Padlock | Medeco Locks | Von Duprin Locks