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Cylindrical Lock Dark Oxidized Satin Bronze Oil Rubbed

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Arrow MK31BD 10B Cylindrical Lock Dark Oxidized Satin Bronze Oil Rubbed

Item #: MK31BD 10B by Arrow

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Features
  • Lock Chassis – Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (53.97mm) bore through door.
  • Backset – 2-3/8" (60.32mm) standard. 2-3/4" (69.85mm), 3-3/4" (95.25mm) and 5" (127mm) available.
  • Door Thickness – 1-3/8" (34.92mm) to 1-3/4" (44.45mm). Latch – Brass with 1/2" (12.7mm) throw.
  • Latch housing is steel, with zinc dichromate finish for corrosion resistance. 7/8" (22.225mm) bore in edge of door is required.
  • Latch Front – Brass, bronze or stainless steel. Standard faceplate for 2-3/8” (60.32.mm) backset measures 2-1/4” (57.15mm) x 1” (25.40mm) with a flat front, for 2-3/4” (69.85mm) backset standard faceplate measures 2-1/4” (57.15mm) x 1-1/8” (28.57mm) with beveled front 1/8” (3.17mm) in 2” (50.8mm).
  • Strike – Brass, bronze or stainless steel. Standard “T” strike measures 2-3/4" (69.85mm) x 1-1/8" (28.57mm). Optional ANSI A115.1 strike measures 4-7/8" (123.82mm) x 1-1/4" (31.75mm). All strikes have a 1-1/4" (31.75mm) lip to center dimension.
  • Handing– Reversible.
  • Cylinder, Standard – Solid brass 6 pin cylinder with Arrow “A” keyway, keyed to 5 pin for stock. Can be masterkeyed, grandmaster keyed and construction masterkeyed. Conventional cylinders are also available in a variety of competitive manufacturer’s keyways. Supplied with two 5 pin brass keys for stock. Available in Schlage CS keyway and other competitive keyways.

Grade

Grade 2

Thickness

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

Hand

Not Handed

Color

Dark Oxidized Satin Bronze Oil Rubbed

Color Code

613/US10B

Keyway

A

Function

31-Communicating

Keying

Keyed Different

Cylinder Type

Conventional Cylinder

Package Height

2.625"

Package Length

7.5"

Package Volume

68.90625

Package Width

3.5"

ANSI Function

F80 - Communicating

Bolt Protection

1/2"

Key(s)

Cut

Latch Backset Dim

2-3/4"

Latch Number

114

Latch Type

Dead Latch (Guarded)

Lever/Knob Design

B - Ball

Lock Face Size

2-1/4" x 1-1/8"

Package Qty

1

Product Height

2.25"

Product Length

3.125"

Product Width

2.5625"

Rose/Escutcheon Design

D - Rose

Screws

Combination

Special Marks

Conventional cylinder

Strike Height

2-3/4"

Strike Number

300

Strike Type

T - Standard

Strike Width

1-1/8"

Base Material

Bronze

Product Overview

Communicating Knob Lock, B Knob, D Rose, Oil Rubbed Bronze

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.

The Arrow MK Series has a clear design and is a simple solution to accessibility requirements.

The MK Series is available in several finishes and functions that make them ideal for commercial applications where heavy duty grade one hardware may not be necessary.