Arrow MK03 Backplate Passage C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$99.91
$70.43
Arrow Arrow MK03 Backplate Passage Cylindrical Knob Lock - Grade 2, Non-Keyed AR-MK03

Arrow MK03 Backplate Passage Cylindrical Knob Lock - Grade 2, Non-Keyed

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Model: MK03-BD-26D
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$99.91
$70.43
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ARROW MK Series Cylindrical 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.

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.
• Federal Specification FF-H-106C

 

Standard features 

  • Lock Chassis: Cold rolled steel with zinc dichromate finish for corrosion resistance. Requires standard 2-1/8" (53.97mm) bore through door.
  • Door thickness: Fits 1-3/8" (34.93mm) to 1-3/4" (44.45mm) doors standard.
  • Backset: 2-3/8" (60.32mm) standard. 2-3/4" (69.85mm), 3-3/4" (95.25mm) and 5" (127mm) available.
  • 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.
  • 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.
  • Handing: Reversible

 

DOWNLOADS & RESOURCES

MK Series Cut Sheet

 

Manufacturer Resources

Product Specs

Subcategory:
Cylindrical Locks
Product Group:
Mechanical Locks
Series:
MK Series
Grade:
Grade 2
Keyed Function:
Non-Keyed
UL Listing Type:
BHMA A156.2, Series 4000, Grade 2, UL Listed (3 Hour Fire Rating)
Warranty:
1 Year
Standard Latch:
104: Springlatch; 2-3/4" Backset
Standard Strike:
300: T-Strike, 2-3/4" x 1-1/8"
ANSI/BHMA:
F111
Product Subgroup:
Bored Locksets
Product Type:
Knobsets
Keyed:
No
Latch Throw:
1/2"
Fasteners:
Wood and Machine Screws
Commercial/Residential:
Commercial
Latch Faceplate:
1" x 2-1/4"
Rose Diameter:
2-9/16"
Function Description:
Dead locking latch bolt operated by knob one side only at all times. Non removable blank trim outside.
Lock Type:
Cylindrical
Handle Type:
Knob
Lock Function:
Communicating/Passage
Product Attribute:
Cylindrical Locks
Product Model:
MK03
Product Function:
Communicating/Passage
Door Hand Direction:
Reversible
Door Thickness Range:
1-3/8" to 1-3/4"
Product Category:
Mechanical Locks

Arrow MK03-BD-26D – Frequently Asked Questions

1) What is the Arrow MK03 backplate passage lock used for?
The Arrow MK03 is a passage function cylindrical knob lock designed for interior doors that need free access without locking. Common applications include hallways, closets, and utility rooms where privacy is not required.
2) What door thicknesses does the MK03 backplate lock fit?
Standard cylindrical locks typically accommodate door thicknesses from 1-3/8" to 1-3/4". Verify your specific door thickness and check the manufacturer's template for exact compatibility requirements.
3) Does this lock require specific door handing during installation?
Passage function cylindrical locks are typically non-handed and can be installed on left or right swing doors. The knob operates freely from both sides regardless of door swing direction.
4) What finish options are available for the Arrow MK03?
Arrow typically offers standard finishes including satin chrome, bright chrome, and satin brass. Contact us to confirm available finishes for your specific model number and project requirements.
5) What does Grade 2 certification mean for this lock?
Grade 2 ANSI/BHMA certification indicates medium-duty commercial performance. This lock meets specific cycle testing, security, and durability standards suitable for moderate traffic commercial and heavy residential applications.
6) Does the MK03 meet building code requirements?
Grade 2 cylindrical locks generally meet most building codes for interior passage applications. Always verify local code requirements and ADA compliance needs with your authority having jurisdiction before installation.
7) What components are included with the Arrow MK03?
Standard package typically includes both knobs, backplates, latch assembly, strike plate, and mounting hardware. Review the product specification sheet to confirm all included components for your specific model.
8) What are the basic installation requirements?
Installation requires a 2-1/8" cross bore hole and 1" edge bore hole. Use the manufacturer's template for precise measurements. Standard backset is typically 2-3/8" or 2-3/4" depending on model configuration.
9) How do I maintain the Arrow MK03 lock?
Clean regularly with mild soap and water. Avoid abrasive cleaners that can damage finishes. Lubricate the latch mechanism annually with graphite or light machine oil to ensure smooth operation.
10) What other Arrow MK series locks are available?
Arrow offers various MK series functions including privacy, entry, and storeroom configurations. Browse our Arrow locks section for compatible models in matching finishes and styles.
11) Can this lock be used in high-moisture environments?
Standard cylindrical locks may not be suitable for extreme moisture conditions unless specifically rated. For bathrooms or exterior applications, verify moisture resistance ratings and consider appropriate finish selection.
12) What is the standard backplate size for the MK03?
Backplate dimensions vary by manufacturer design. Check the product specification sheet for exact measurements to ensure proper fit and appearance on your door installation.
How fast can I get the Arrow MK03-BD-26D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Arrow MK03-BD-26D come with a warranty?
Absolutely. The Arrow MK03-BD-26D is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Arrow MK03-BD-26D?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Arrow MK03-BD-26D from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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