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PDQ Extremely Heavy Duty Cylindrical Lock - XGT148 Classroom

US made, this line of grade 1 door locks gives you the best in security, durability, and cost.  The XGT is able to withstand over 3,000 in. lbs. of torque resistance on its lever trim.

The XGT148 is a Classroom function lock, where the latch bolt is operated by a lever on either side EXCEPT when the outside lever is locked from the outside by a key.

  • Latchbolt operated by lever from either side
  • Outside lever locked by key from outside
  • Outside lever unlocked by key from outside
  • Inside lever always operates latch

We also offer the XGT Series Cylindrical Lock in several other functions - Entrance/Office, Privacy, Storeroom and Passage. Compare Functions.


  • ANSI Grade 1 Extremely Heavy Duty cylindrical door lock
  • Exceeds 3,000 in lbs. of torque resistance
  • High Strength stainless steel investment cast spindle.  Heavy gauge steel mounting plates.
  • Door Situation:  Fits left, right wood/metal swing doors
  • Architectural Finish
  • Assembled in USA, meeting the requirements of the Buy American Act
  • Lifetime Manufacturer's Limited Warranty


  • FOR DOORS: 1-3/4" to 2-1/4" thick. Factory adjusted for 1-3/4"
  • DOOR PREP: Fits standard 161 door prep. Through-door thru-bolting.
  • BACKSET: 2-3/4" only. Guarded
  • FRONT: 2-1/4" x 1-1/8". Beveled 1/8" on 2"
  • STRIKE: 4-7/8" x 1-1/4"(ASA).
  • LATCHBOLT: 9/16" Throw. Adjustable front for flat or beveled doors.
  • HAND: Non-handed.
  • TRIM: Zinc diecast levers/wrought brass rose.
  • KEYS: Two change keys per lock.
  • Cylinder(s) included


 Satin Chrome 626/US26D

Installation Challenge Level

Recommended for Experienced or Professional Installers.

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