Arrow Lock MK12BD26D-LC-2 3/4 BS Storeroom Ball Knob, Less Cylinder, 2-3/4" Backset, Grade 2, Satin Chrome

Arrow Lock Company MK12BD26D-LC-2 3/4 BS Storeroom Ball Knob is an ideal choice for commercial applications requiring reliable security without the need for heavy-duty grade one hardware. This Grade 2 lockset features a sleek satin chrome finish, combining aesthetic appeal with functional durability. Constructed from cold-rolled steel with a corrosion-resistant zinc dichromate finish, the MK12BD26D-LC-2 is designed for longevity and resilience. It accommodates a standard 2-1/8" bore, making installation straightforward. The lock operates with a 1/2" brass latch throw, and its non-handed design allows for easy adaptability to various door configurations. This model is equipped with a 2-3/4" backset and is compatible with door thicknesses ranging from 1-3/8" to 1-3/4". The latch housing is engineered for durability, while the strike options include standard and optional ANSI A115.1 configurations, ensuring a secure fit. The MK12BD26D-LC-2 is supplied without a cylinder, allowing you to customize the locking mechanism to your preference. It accepts a solid brass 6-pin cylinder and can be master keyed, ensuring enhanced security options. With two brass keys included, this storeroom knob offers both convenience and peace of mind for any professional setting.

Storeroom Ball Knob, Less Cylinder, 2-3/4in Backset, Grade 2, 626/US26D Satin Chrome

MK Series offers 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:

• 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)
• 5" (127mm)
• 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 master keyed, grandmaster keyed and construction master keyed.
• 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.

Cylinder Options:

• Conventional–MK Series locksets are supplied standard with Arrow "A" keyway, 6 pin cylinder. As with all other lock series, various levels of master keying are available. Conventional cylinders are available in a variety of competitive manufacturers keyways. Supplied with two brass keys.
• Interchangeable Core – Lockset prepared for use with 6 or 7 pin interchangeable core. Supplied less core, but packed with 6 and 7 pin tailpieces. Will also accept cores manufactured by Best™, Falcon™, Medeco Keymark™ and others. Suffix "IC" to design. Temporary Arrow construction cores are also available.

Functions:

• MK01 F75/161N, 160N Passage
• MK02 F76/161L, 160L Privacy
• MK03 F111 Communicating Passage
• MK04 F77/161P, 160P Patio
• MK05 F78/161M, 160M Communicating
• MK08 Single Dummy Trim
• MK11 F109 (F81 & F82)/161A, 160A Entrance/Office
• MK12 F86/161D, 160D Storeroom
• MK13 F82A/161B, 160B Exterior
• MK14 F92/161E, 160E Service Station
• MK15 F93/161H, 160H Hotel
• MK17 F84/161R, 160R Classroom
• MK18 F113 Communicating Classroom
• MK31 F80/161S, 160SCommunicating
• MK32 F88/161C, 160C Public Entrance
• MK33 F87/161W, 160W Asylum
• MK34 Exterior

Finishes:

• 605/US3/03 - Bright Brass
• 606/US4/04 - Satin Brass
• 609/US5/05A - Antique Brass
• 612/US10/10 - Satin Bronze
• 613/US10B/10B - Dark Oxide Bronze, Oil Rubbed
• 619/US15/15 - Nickel Plated
• 625/US26/26 - Bright Chromium Plated
• 626/US26D/26D - Satin Chromium Plated

Features

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