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Arrow MK33-BD-26D-LC-306-121 MK Series Cylindrical Knob Locks Satin Chrome
Item #: MK33-BD-26D-LC-306-121 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
121
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-306-121
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.
- Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (54mm) bore through door.
- 2-3/8" (60mm) standard. 2-3/4" (70mm).
- 1-3/8" (35mm) to 1-3/4" (44mm).
- 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.
- 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).
- 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.
- Reversible.
- 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).
- US3, US4, US5A, US10, US10B, US26, US26D.