Marks USA BE101/LA118 Maxium Security Mortise Lockset

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Marks USA's Custom Lockset division is about problem solving. If you have a unique situation, high abuse area or need a specialized high security application, then Marks USA might have the answer you're looking for.

Performance Specifications

Life Test
1,500,000 cycles minimum
ANSI Test
Meets or exceeds all operational and security tests of ANSI specifications A156 .13-2005 for series 1000, Grade 1
Fire Test
UL Listed, 3 hour fire rated . Meets ADA requirements

Trim Specifications

"Barrier" Thru-bolted steel lever/plate assemblies with brass machined lever bearings . Screwless forged American levers, 4-1/2" long to meet ADA requirements, fastened to plates with hardened snap rings . Spring loaded 5/16" spindles (no set screws) . Dark bronze powder coated finish .

Exterior
Wrought steel lever/plate assembly . 10-1/8" × 4" × 5/64" with 3 concealed welded thru-posts .Center post braces lock body for proper alignment in 1-3/4" thick door . Plate covers cylinder with only the keyway exposed
Optional Exterior
Plate prepared for IC core cylinder
Interior
Flat steel lever/plate assembly . 10-3/4" × 3-1/8" × 3/32" thick with 3 each 1/4"-20 mounting bolts . Center bolt passes through lock body to integrate trim with lock
Cylinder
1-1/8" long, 6 pin, solid brass with spacing collar concealed under exterior "Barrier" plate; 2 keys
Strike
4-7/8" × 1-1/4" × 3/32" thick, 5/8" curved lip . Conforms to ANSI spec ., A115 .1
Door Thickness
1-3/4" standard

Lock Specifications: 5 Series (2-3/4" Backset)

  • Lock Front: Adjustable bevel steel backplate 1-1/4" × 8" × 7/64" thick . Cover plate 1/16" thick .
  • Deadbolt: Stainless steel w/hardened roll pins, 1" throw .
  • Latch: Solid stainless steel with antifriction latch lever, 3/4" throw (reversible) .
  • Auxiliary deadlatch: 1/2" throw (reversible) - (not shown) .
  • Hubs: Steel, 9/32" on diamond, 5/16" on square w/security separator .
  • Independent exterior and interior lever support springs .
  • Hub Follower: (to lock hub) steel 1/8" thick .
  • Hub Stop: (to limit lever travel) steel 1/8" thick .
  • Case: Stamped steel 3/32" thick, zinc dichromate finish .
  • Spindles: Independent spring-loaded spindles, 5/16" square .

Applications

  • Public Buildings & Facilities
  • Commercial & Industrial Buildings
  • Government & Military Facilities
  • Retail & Strip Malls
  • Multifamily & Mixed-Use