Grade 1 commercial door lock
Cylindrical Leverset
Grade 1 FL series Heavy Duty Cylindrical Leverset
SD ( Sandiego)
  • Clutch function
  • Removable thru-bolt
  • Adjustable mounting plate
  • Adjustable push-turn button
  • Concealed mounting screws
  • IC core cylinder is available



  • ANSI A156.2 Grade 1 certificated
  • UL 3 hours fire rating certificated. UL File No. R27792


  • Exposed Trim: Wrought brass. Pressure cast zinc lever.
  • Door thickness: 1-3/8" to 2" (35-51mm) standard.
  • Backset: 2-3/8", 2-3/4", 3-3/4" or 5" backset. (60mm, 70mm, 95mm or 127mm)
  • Strike: ASA strike 1-1/4" x 4-7/8" x 3/32"(31.4mm x 123.5mm x2.4mm) standard.
  • Latch: 2-3/4"(70mm) standard. Faceplate: 1-1/8" x 2-1/4"(28.4mm x 57mm) square corner. 1" x 2-1/4" (25.4mm x 57mm) faceplate is also available.
  • Latch bolt: Stainless steel powder metallurgy latch bolt with 1/2" (12.7mm) throw.
  • Cylinder: 6 pin solid brass cylinder. Schlage "C" keyway standard. Small Format Interchangeable Core cylinder is also available.( 6/7 pin cylinder, Best"F" keyway)
  • Non- Handed levers
  • Finishes: US3, US4, US10B, US26, US26D. Other finishes are available upon request