Arrow Lock MK17BD-26D Classroom Knob Lock
Arrow MK17-BD-26D Grade 2 Pushbutton Hotel Cylindrical Lock, Ball Knob, Conventional Cylinder, Satin Chrome Finish
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.
Function: Classroom - ANSI F84
- Dead locking latch bolt operated by knob from either side except when outside knob is locked from outside by key.
- When outside knob is locked, latch bolt is operated by inside knob.
Features
Lock Chassis: Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (53.97mm) bore through door.
Knob Style: B Wrought; Rose: D Wrought
Backset: 2-3/4" (69.85mm). 2-3/8" (60.32mm) 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).
Handing: Reversible.
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.
Cylinder: 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.
