Markar FS321 Hinge

Featuring our unique edge guard, this economical hinge prevents objects from being placed between the door and frame as well as protecting the door’s edge while supporting the door’s weight along the entire length of the jamb. This hinge is designed to replace the worn top or intermediate pivots and still work in conjunction with 3/4" offset floor closers.

  • 3/16" diameter stainless steel barrel type hinge pin (rod). Medical bearings. Stainless steel end pins
  • Heavy-duty 14 gauge, 304 stainless steel, finished in US32D (630)
  • No exposed mounting fasteners when closed. Fastener screw pack includes 1/4-14 x 3/4 Security TORX TEK Screws, Zinc #8 x 3/4" PHF Tek, Zinc Cover Clip
  • Fastener cover available in brushed aluminum
  • Supports weights up to 600lbs 4'0" maximum door width
  • Symmetrically templated hole pattern. Specify handing for 6'8", 7'2" and for most optional features
  • Exterior barrel diameter .438 (7/16")
  • Optional features include US32 Bright Polished Stainless (629), custom lengths (specify handing and length in inches), custom hole patterns, 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
Specification

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
Options

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

Fasteners
Tamper-proof security screws

Other Features

  • Custom lengths- specify in inches
  • Custom hole pattern
  • Dutch door hinges - suffix “DDP”
  • Hospital tips - suffix “HT”
  • Lead lined covers with 4 lbs. lead lining - suffix “LL”
  • Welded end pins

Related Templates & Tech Memos

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