BEST 1A Series Standard Bow Sh...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$15.00
$9.52

BEST 1A Series Standard Bow Shape Cut Key for Commercial Lock Systems

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Model: 1A1A2KS473KS800
From the Standard & Premium Keys Collection
$15.00
$9.52

In Stock (leaves warehouse same day if ordered before 3pm ET)

$15.00
$9.52
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BEST 1A Series Standard Bow Shape Cut Key for Commercial Lock Systems

Professional Cut Key Solution for BEST Lock Systems

The BEST 1A Series Standard Bow Shape Cut Key provides reliable access control for commercial lock systems with seamless integration into BEST’s combinating and keying systems. This professionally cut key ensures security and integrity of every opening while offering easy maintenance and management throughout deployment. The standard bow design delivers dependable performance for institutional and organizational applications.

Professional Features & Benefits

  • Standard Bow Design: 1A series standard bow shape provides comfortable grip and reliable operation for daily use applications.
  • Seamless System Integration: Works with BEST cores and keying systems to ensure security and integrity of every opening.
  • Custom Key Stamping Available: Keys can be personalized to an institution or organization for easier identification and protection against unauthorized duplication.
  • Professional Keying System: Part of BEST’s comprehensive combinating and keying systems for easy maintenance and management throughout deployment.
  • Multiple Shape Options: Available in various bow shapes including 1AP Premium Bow, 2A Large round, 3A Large rectangular, 4A Access bow, and 9A Blockout blade configurations.
  • Commercial-Grade Construction: Engineered for institutional and organizational applications requiring reliable access control.

Technical Specifications

  • Collection: Standard & Premium Keys
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Category: Parts and Accessories
  • Product Group: Parts and Accessories
  • Product Subgroup: Key Blanks and Accessories
  • Product Type: Keys
  • Series: Cut Keys
  • Subcategory: Key Blanks and Accessories

Installation & Operation

This cut key is designed for use with compatible BEST lock systems and cores. Verify key compatibility with existing lock hardware before deployment. Follow organizational key control procedures and maintain proper key management protocols for security.

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Government and Municipal Buildings
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Institutional Access Control Systems

Why Choose BEST Quality?

BEST keying systems deliver professional-grade reliability with comprehensive combinating and keying solutions designed for demanding commercial applications. The integrated approach ensures security and integrity of every opening while providing easy maintenance and management throughout deployment. Engineered for institutional and organizational environments where dependable access control is essential.

Manufacturer Resources

Product Specs

Product Group:
Parts and Accessories
Series:
Cut Keys
Product Subgroup:
Key Blanks and Accessories
Product Type:
Keys
Subcategory:
Key Blanks and Accessories
Commercial/Residential:
Commercial
Collection:
Standard & Premium Keys
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Category:
Parts and Accessories
Department:
Door Hardware

BEST 1A1A2KS473KS800 – Frequently Asked Questions

1) What do I need to specify to order a BEST 1A cut key?
Four things decide the order on a BEST 1A cut key: the keyway, the key type, the key stamp, and the marking number. Keyways run A, B, C, D, DD, E, F, G, H, J, K, L, M, N, O, R, TB, TC, TD, and TE. Key type is Control, Grandmaster, Master, Submaster, or Operating. Key stamp is KS208KS800 or KS473KS800. Keymark and marking number are both required entries, and they are what tie the cut to your existing system so the key works the cores you already have.
2) Will a BEST 1A key work with the cores already in my building?
It works if the keyway and the keying assignment match what your system was built on. The 1A cut key is cut to BEST's combinating and keying system, and you supply the keymark and marking number from your own key records at order time. Pull those off your key bitting list or the stamp on an existing key. If your cores are on keyway C, a key cut on keyway D will not enter them, so the keyway selection is the part to get right.
3) What is the difference between a control key and an operating key on a BEST system?
A control key pulls and installs the interchangeable core; it does not throw the lock. An operating key retracts the latch on the door it is assigned to and nothing else. Master, submaster, and grandmaster sit above the operating key in the hierarchy, each opening a wider group of doors. All five are orderable as 1A cut keys, so a facility rekeying or expanding a system can get the whole hierarchy on the same bow.
4) Can an Ilco CH1C key blank be used in place of a BEST 1A cut key?
No. The Ilco CH1C is a key blank cut for the Arrow 1C keyway in nickel silver, so it is neither cut to a code nor made for a BEST keyway. The BEST 1A standard bow key ships already cut and is ordered by BEST keyway -- A, B, C, D, DD, E, F, G, H, J, K, L, M, N, O, R, TB, TC, TD, or TE -- and by the level it operates at: control, grandmaster, master, submaster, or operating. A locksmith who wants a working BEST key orders the 1A cut key in the keyway that matches the core; the CH1C serves an Arrow cylinder and would need to be originated on a machine before it turns anything.
5) Can I get BEST keys stamped with our facility name or a do-not-duplicate marking?
Custom stamping is available on the 1A cut key. Facilities stamp keys to their institution so keys are identifiable in a key control program and harder to have copied off the street. Two stamp selections are carried, KS208KS800 and KS473KS800, and you enter the marking number that goes on the key with the order.
6) Should I order the 1A bow or one of the other BEST bow shapes?
The 1A is the standard bow, the everyday grip for operating keys handed out to staff and tenants. BEST also makes the 1AP premium bow, the 2A large round, the 3A large rectangular, the 4A access bow, and the 9A blockout blade. Larger bows like the 2A and 3A give more room for stamping and are easier to handle on a heavy ring, which is why facilities often put masters on a different bow than operating keys so the two are told apart by feel.
7) Is a BEST 1A cut key the same thing as a key blank?
No. The 1A cut key comes bitted to your keying assignment, ready to use on the door. A blank is uncut brass or nickel silver stock that a locksmith still has to machine, like the Ilco CH1C blank cut to an Arrow 1C keyway. Order the cut key when you need working keys delivered; order blanks when you cut in house and hold your own bitting records.
8) I need extra keys for a BEST lock but I don't know the keyway. How do I find it?
Look at an existing key from that system. BEST keyways are stamped on the key along with the keymark, and the 1A is offered in A, B, C, D, DD, E, F, G, H, J, K, L, M, N, O, R, TB, TC, TD, and TE. If the key is unstamped, a locksmith can read the keyway off the core. You need both the keyway and the marking number before the key can be cut, so track them down first rather than guessing.
9) When is a key blank the right buy instead of a cut BEST 1A key?
Buy a blank when the cutting happens in-house -- a locksmith or security integrator with an origination machine and the bitting for the system takes an uncut blank such as the Ilco CH1C, a nickel silver blank for the Arrow 1C keyway, and cuts it on site. Buy the BEST 1A cut key when the key should arrive ready to use: it is supplied cut, stamped to a marking number and keymark, and matched to the BEST keyway and key level the opening needs. Property managers and facility MRO buyers who do not cut their own keys want the cut key; a shop that already cuts for its own systems is the one with a reason to stock blanks.
10) Are BEST 1A keys suitable for a hospital or school key control program?
Yes, the 1A cut key is a commercial product built for institutional key control. It runs across the full BEST hierarchy, control through operating, and supports institution stamping for identification, which is what a facility needs to track issuance and re-issuance across office buildings, schools, healthcare, government, industrial and multi-tenant residential sites.
How fast can I get the BEST 1A1A2KS473KS800 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 BEST 1A1A2KS473KS800 come with a warranty?
Absolutely. The BEST 1A1A2KS473KS800 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 BEST 1A1A2KS473KS800?
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 BEST 1A1A2KS473KS800 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.