Arrow Lock MK12BD10B-CS-2 3/4 BS Schlage C Keyway Storeroom Ball Knob, 2-3/4" Backset, Grade 2, Oil Rubbed Bronze

Arrow Lock Company MK12BD10B-CS-2 3/4 BS Storeroom Ball Knob offers an ideal balance of durability and style for commercial applications. Designed with accessibility in mind, this Grade 2 lockset features a robust cold-rolled steel chassis with a zinc dichromate finish that enhances corrosion resistance, ensuring longevity in various environments. The storeroom function provides secure access control, making it a smart choice for areas requiring limited entry. With a Schlage C keyway, this lockset is supplied with two 5-pin brass keys, and features a solid brass 6-pin cylinder that can be master keyed or grandmaster keyed for added security options. The latch boasts a ½-inch throw and is crafted from brass, while the latch housing is steel, providing reliable performance. Installation is straightforward, requiring a standard 2-1/8" bore through the door, and it accommodates door thicknesses of 1-3/8" to 1-3/4". Available in an elegant oil-rubbed bronze finish (613/US10B), the MK12BD10B-CS-2 combines aesthetics with functionality. Its reversible handing makes it versatile for various entryway configurations. Ideal for contractors and building professionals, this lockset meets essential accessibility requirements while maintaining a contemporary design.

Storeroom Ball Knob, Schlage C Keyway, 2-3/4in Backset, Grade 2, 613/US10B Oil Rubbed Bronze

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.