Design Hardware Z-87-F Institutional Lever Lock


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  • Extra heavy-duty, meets ANSI Grade 1 standards
  • ANSI function: F87 (double cylinder)
  • ADA compliant, 3-hour fire-rated

Design Hardware Z-87-F Lever Lockset, Institutional Function, Extra Heavy-Duty Grade-1, (F) Flat Lever Design, US26D Satin Chrome Finish

ANSI Function F87 – Deadlocking latchbolt operated by key from either side. Both levers are always locked.

  • Tested to withstand over 2 million cycles
  • Best for high to very high traffic
  • Designed for fast and easy installation
  • Clutching levers standard for Vandal resistance on locking functions


  • Lock Chassis: Steel, Zinc dichromated for Corrosion Resistance
  • Trim: 5″ Solid zinc diecast levers, 3 1/2″ wrought brass roses
  • Lever Return: Independent lever return springs to prevent lever sag
  • Standard Latch: 2-3/4″ backset with 1-1/8″ x 2-1/4″ latchface – Stainless steel latchbolt w/ 3/4″ projection
  • Handing: Non-Handed – Completely reversible

Lock Function

Institution / Asylum


US26D (626) Satin Chrome


Heavy Duty

ANSI Grade

Meets ANSI – A156.2, Series 4000, Grade 1 Standards

Fire Rating

UL Listed for “A” Label 3 Hour Fire Doors

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code




Stainless steel latch bolt with 3/4” projection, 1-1/8" x 2-1/4” latchface


4-7/8” x 1-1/4” ASA/ANSI strike with curved lip to meet ANSI A115.2 door frame preparation

Cylinder & Keys

6-pin conventional, keyed different, with 2 keys


Schlage C Keyway


Non Handed – Completely Reversible


Combination screws for wood or metal doors & frames

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Design Hardware Z-87-F Institutional Lever Lock