Markar FS3501 Hinge

For 1/8" inset doors. This hinge allows for perfect alignment for the retrofitting of doors in correctional facilities and other high security locations using 2" thick swing-type doors. Prison doors, gates, extremely tall doors and extra heavy doors are all good candidates for the 3501 Security Hinge.

  • 3/16" diameter stainless steel barrel type hinge pin (rod). Medical bearings. Stainless steel end pins
  • Heavy-duty 12 gauge (.105") 304 stainless steel, finished in US32D (630)
  • Hospital tip standard
  • No exposed mounting fasteners when closed. Fastener screw pack includes Custom #12-24 x 7/16"PFHMS U/C S.S.
  • Supports weights up to 900lbs. 4'0" maximum door width
  • Symmetrically templated hole pattern. Specify handing on 6'8", 7'2" and for most optional features
  • Optional features include US32 Bright Polished Stainless (629), custom lengths (specify handing and length in inches), custom hole patterns, plug weld hole pattern, tamper-proof security screws
  • When installed on a 16 gauge (or heavier) metal frame, hinge reinforcements are not required, nor are they recommended. However, if the frames are equipped with mortise hinge reinforcements, removal is not advised
  • ANSI/BHMA Standard A156.26 Grade 1

Fire Rating

  • Classified in accordance with UBC standard 7-2 for positive pressure
  • 20 minutes – wood doors
  • 90 minutes – hollow metal and composite core wood fire doors
  • 3 hours – hollow metal doors mounted singly

US32 Bright Stainless Steel (629)
Scratch-Resistant Powder Coated Paint

Hole Patterns
Plug weld hole pattern
Custom hole pattern

Tamper-proof security screws

Other Features

  • Custom lengths- specify in inches
  • Dutch door hinges - suffix “DDP”
  • Welded end pins

Related Templates & Tech Memos

Please visit the resource library for related Templates and Tech Memos.

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