BEST 1C Series Standard 5-Pin ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$66.00
$37.46

BEST 1C Series Standard 5-Pin Cylinder Core

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Model: BES-1C5A1605
From the Standard Cores Collection
$66.00
$37.46
Selected Finish is

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

$66.00
$37.46
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BEST 1C SERIES STANDARD 5-PIN CYLINDER CORE OVERVIEW

For nearly 100 years, BEST Standard key systems have provided security, durability and performance in a wide range of applications.

STANDARD CORES

Strict Tolerances
Engineered to the same high standards as our patented systems, BEST Standard cores are made to the same strict tolerances and high standards of excellence in manufacturing as our patented options to ensure quality, durability and performance you can trust.

Durability
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.

Continued Support
We actively support new and existing BEST Standard systems.

AVAILABLE CORE TYPES

  • 1C – Standard
  • 1CD – Drill resistant
  • 1CDP – Drill resistant Premium
  • 1CP – Premium
  • 2C** – Core for 8L mailbox
  • 3C – Core for 8E cylinder
  • 5C** – High security
  • 6C – Core for 4S cylinders
  • 6CP – Premium core for 4S cylinder

**Requires long blade key and only compatible with high security mortise cylinder.

RESOURCES & DOWNLOADS

Manufacturer Resources

Product Specs

Category:
Mechanical Locks
Product Group:
Parts and Accessories
Series:
Standard & Premium Cores
Product Subgroup:
Cylinders
Product Type:
Cylinders
Subcategory:
Parts and Accessories
Commercial/Residential:
Commercial
Collection:
Standard Cores
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories

BEST BES-1C5A1605 – Frequently Asked Questions

How fast can I get the BEST BES-1C5A1605 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 BES-1C5A1605 come with a warranty?
Absolutely. The BEST BES-1C5A1605 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 BES-1C5A1605?
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 BES-1C5A1605 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.