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Schlage ND75PD

Heavy Duty Classroom Intruder Lock


Price: $369.00 /each

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The toughest cylindrical lock for heavy-duty commercial and educational applications. The Schlage ND75 Classroom Security Lock is an extra heavy duty double cylindrical lever lock. By turning the key in either the inside or outside lever, you can lock or unlock the outside lever. The inside lever is always active for immediate egress. The classroom intruder function allows someone to lock a door from the inside - without having to open the door - and remain out of harm's way.

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Price: $369.00

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Small format IC core is a "Best" type small format


  • Key in either lever locks or unlocks outside lever.
  • Inside lever is always unlocked.
  • Backset-2-3/4" standard. The backset is the distance from the edge of the door to the center of the 2-1/8-inch bore hole in the face of the door.
  • Standard door  thickness range - 1-5/8" – 2-1/8".
  • ADA-compliant Rhodes (RHO) style lever.
  • Available with 6-pin Everest C123 keyway, less cylinder, prepped for Schlage removable core or prepped for Best type IC core.
  • Core not included.

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  • Finish:

  • Cylinder: info icon

    • Everest C123 keyway, keyed different
    • Less Cylinder LD
    • Prepped for Schlage Full Size IC Core, not included (JD)
    • Prepp for Small Format IC Core, not included (BD)
  • UL / cUL- All locks UL Listed for 3-hour fire door.
  • Latch-1-1/8" x 2-1/4", square corner faceplate, 1/2" throw.
  • Non handed, easily reversible.
  • Meets or exceeds A156.2 Series 4000, Grade 1.
  • Strike-ANSI curved lip strike 1-1/4"x 4-7/8".



Instructions & Templates

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Heavy Duty Classroom Intruder Lock

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