Arrow MK11-BD-26D-LC-306-121 MK Series Cylindrical Knob Locks

Item #: MK11-BD-26D-LC-306-121 by Arrow

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Arrow MK11-BD-26D-LC-306-121 MK Series Cylindrical Knob Locks

Item #: MK11-BD-26D-LC-306-121 by Arrow

See reviews See reviews

$134.22 /each

SAVE UP TO 13.42

Buying in bulk

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Projection

2.6875

Finish

Satin Chrome

Grade

ANSI/BHMA Grade 2

Backset

2-3/8 Inch, 1 x 2-1/4 Inch, Square Corner

Function

11-Entrance/Office

Door Thickness

1-3/8" - 1-3/4"

Knob Diameter

2.2500

Strike

ANSI, 1-1/4" x 4-7/8", 1-1/4" Lip, Square Corner

Bore Size

2.1250

Cylinder Type

Conventional Less Cylinder

Finish Description

Satin Chrome

Latch Number

121

Strike Number

306

Knob style

BD-Ball

Rose/Escutcheon Trim

Round Rose

Product Type

Cylindrical Lock

Standard Duty Cylindrical Knob - Keyed Entrance/Office Function - Ball (BD) Knob - 306 ANSI Strike (1-1/4" x 4-7/8", 1-1/4" Lip, Square Corner) - 121 Dead Latch (1", Square Corner, UL, 2-3/8" Backset) - 26D Satin Chrome Finish - Less Cylinder
MK SeriesCylindrical Locksets

Arrow MK Series offer the designer, architect and contractor simple solutions to accessibility requirements. Their clean designs, architectural finishes and available functions make them ideal for commercial applications where heavy duty grade one hardware may not be necessary.

Specifications: Certification:
  • All Arrow MK Series locks are U.L. and c.U.L. listed for use on 3 hour, A label or lesser doors and are certified to conform to the requirements of ANSI/BHMA A156.2, Series 4000, Grade 2.
Lock Chassis:
  • Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (54mm) bore through door.
Backset:
  • 2-3/8" (60mm) standard. 2-3/4" (70mm).
Door Thickness:
  • 1-3/8" (35mm) to 1-3/4" (44mm).
Latch:
  • Brass with 1/2" (13mm) throw. Latch housing is steel, with zinc dichromate finish for corrosion resistance.
  • 7/8" (22mm) bore in edge of door is required.
Latch Front:
  • Standard faceplate for 2-3/8" (60mm) backset measures 2-1/4" (57mm) x 1" (25mm) with a flat front, for 2-3/4" (70mm) backset standard faceplate measures 2-1/4" (57mm) x 1-1/8" (29mm) with beveled front 1/8" (3mm) in 2" (51mm).
Strike:
  • Standard “T" strike measures 2-3/4" (70mm) x 1-1/8" (29mm).
  • Optional ANSI A115.1 strike measures 4-7/8" (124mm) x 1-1/4" (32mm).
  • All strikes have a 1-1/4" (32mm) lip to center dimension.
Handing:
  • Reversible.
Cylinder:
  • Standard : Solid brass, 6-pin, pinned 5, 2 brass keys. Options: Arrow A or sectional keyways, Schlage C keyway, master keying, prep for small format interchangeable core cylinder (cylinder not included).
Finishes:
  • US3, US4, US5A, US10, US10B, US26, US26D.