BEST Standard and Premium Keys
BEST Standard key systems have provided security, durability and performance in a wide range of applications.
BEST Standard key systems are durable and offer a wider range of options, providing the precise, carefully managed masterkey applications that make BEST one of the industry leaders for masterkeying.
- BEST A Keyway
- "Duplication Prohibited" stamped both sides
- Alternate part number - 158834
- former Part Number 1A2A2
- For Green Core 3858926
Manufacturer Resources
Product Specs
- Category:
- Door Trim and Accessories
- Subcategory:
- Parts and Accessories
- Product Group:
- Parts and Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Keys
BEST 1A2A2KS531KS681 – Frequently Asked Questions
How fast can I get the BEST 1A2A2KS531KS681 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 1A2A2KS531KS681 come with a warranty?
Absolutely. The BEST 1A2A2KS531KS681 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 1A2A2KS531KS681?
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 1A2A2KS531KS681 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.