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MK Series Cylindrical Knob Locks Satin Chrome

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Arrow MK33-BD-26D-LC-306-111 MK Series Cylindrical Knob Locks Satin Chrome

Item #: MK33-BD-26D-LC-306-111 by Arrow

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Features

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

33-Asylum

Door Thickness

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

Knob Diameter

2.2500

Strike

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

Bore Size

2.1250

Cylinder Type

Conventional Less Cylinder

Finish Description

Satin Chrome

Latch Number

111

Strike Number

306

Knob style

BD-Ball

Rose/Escutcheon Trim

Round Rose

Product Type

Cylindrical Lock

Series

MK Series

Handing

Reversible

Warranty

1 year limited

Color Code

626/US26D

Handle Type

Knob

Rose Diameter

2-9/16 Inch

Application

Commercial

Hand

Reversible

Latch Throw

1/2 Inch

ANSI Function

F87

Latch Type

Deadlatch

Door Cross Bore

2.125 Inch

Standards

ANSI/BHMA A156.2; UL and CUL Listed; Federal Specification FF-H-106C

Cylinder Type Used

Less Cylinder

Function Description

Deadlocking latch bolt operated by key in lever from either side. Both levers are always inoperable.

Front Size

2-1/4" x 1"

Function Family

Asylum/Institution/Utility

Latch bolt size

7/8 Inch

Strike Lip

1-1/4 Inch

Product Projection

3-1/8 Inch

Features

Lockset Shall Have No Exposed Screws; Disassembly of Lockset for Cylinder Removal Shall Not be Required. Cylinder Shall be Changed by Removing the Knob

Strike Type

ANSI Strike

ADA Compliant

No

Finish Family

Satin Chrome

Manufacturer Parent

Assa Abloy

Latch Corner

Square

Knob/Lever Size

2-1/4 Inch

Latch Bolt Material

Brass

Knob Style Family

Ball Knob

Sub-Series

MK33-BD-26D-LC-306-111

Strike Size

1-1/4" x 4-7/8"

Product Overview
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.