Accentra 8800FL Series Thumbtu...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$81.00
$55.03

Accentra 8800FL Series Thumbturn/Plate Assy, 2-1/4 - 3-1/4 Inch Thick Door

(No reviews yet) Write a Review

Model: 50-1824-0021-626
Selected Finish is

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

$81.00
$55.03
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Accentra 8800FL Series Thumbturn/Plate Assy, 2-1/4 - 3-1/4 Inch Thick Door

Accentra 50-1824-0021-BSP 8800 Series Thumbturn & Round Plate Assembly

The ASSA ABLOY Accentra 50-1824-0021 is a genuine replacement thumbturn and round plate assembly designed for Accentra (formerly Yale) 8800 Series Grade 1 mortise locks. This standard interior thumbturn provides reliable manual locking and unlocking while maintaining the commercial-grade performance expected from the 8800 Series.

Designed for 2-1/4" to 3-1/4" thick doors, this assembly is commonly used with sectional trim and lock functions requiring an interior thumbturn. It features a durable finish that complements modern commercial door hardware installations. The standard GF1824 thumbturn uses a 1-7/8" diameter round plate and is supplied as the standard thumbturn for compatible 8800 Series configurations.

Features

  • Genuine ASSA ABLOY Accentra replacement part
  • Standard interior thumbturn with round plate
  • Compatible with Accentra/Yale 8800 Series Grade 1 mortise locks
  • Designed for 2-1/4" to 3-1/4" thick doors
  • Commercial-grade cast zinc thumbturn
  • 1-7/8" diameter round plate
  • Smooth manual locking and unlocking operation
  • Ideal for replacement, retrofit, or maintenance

Manufacturer Resources

Product Specs

Product Type:
Thumbturn & Round Plate Assembly
Commercial/Residential:
Commercial
Product Group:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Category:
Thumbturn
Department:
Door Hardware
Series:
8800 Series
Door Thickness Range:
2-1/4" to 3-1/4"
Plate Diameter:
1-7/8"

Accentra 50-1824-0021-626 – Frequently Asked Questions

1) Will this thumbturn fit a Yale 8800 mortise lock, or only Accentra branded ones?
Both. Accentra is the current name for what was sold as Yale, and the 50-1824 assembly is a genuine ASSA ABLOY replacement thumbturn for Accentra/Yale 8800 Series Grade 1 mortise locks. An 8800 lock body stamped Yale takes the same part.
2) I just need the thumbturn on my mortise lock replaced, do I have to buy a whole new lock?
No. This is the thumbturn and its round plate only, sold as a service part for 8800 Series mortise locks, so a broken or worn interior turn gets replaced without pulling the lock body. It does not include the lock case, the lever trim, or a cylinder.
3) What size hole does the 8800 Series thumbturn round plate cover on the door?
The round plate measures 1-7/8 inches in diameter, so it covers the thumbturn hub opening in the lock face and any prep within that circle. If you are replacing an older thumbturn with a larger rose or a rectangular sectional plate, the smaller 1-7/8 inch round plate may leave a witness mark or exposed prep on a repainted door.
4) What finishes does the Accentra 8800 thumbturn come in to match the rest of my door hardware?
Four finishes: 605 bright brass, 626 satin chrome, 630 satin stainless steel, and BSP black suede powder coat. For a building already standardized on satin chrome lever trim, 626 is the match; 630 satin stainless is the usual pick alongside stainless push plates and pulls, and BSP is the one to order when the openings are done in black.
5) Is a thumbturn or a keyed cylinder the right choice for the inside of an 8800 mortise lock?
A thumbturn is for openings where anyone inside should be able to throw or retract the deadbolt by hand, no key needed, which is the normal call on offices, restrooms, and apartment entries. Go to an interior cylinder instead where you need the inside locked or unlocked only by key holders. This assembly is the manual thumbturn side of that choice, cast zinc, in the standard round plate style.
6) Does this thumbturn work with sectional trim on an 8800 mortise lock?
Yes, it is commonly used with sectional trim and with lock functions that call for an interior thumbturn. It is the standard thumbturn supplied on compatible 8800 Series configurations, so ordering it keeps the opening matching how the lock left the factory.
7) Is this Accentra thumbturn assembly rated for commercial traffic or is it a residential part?
Commercial. It is the factory thumbturn for the 8800 Series Grade 1 mortise lock line, which is the heaviest duty ANSI/BHMA grade, and the turn itself is cast zinc rather than a stamped residential piece. Suitable for schools, healthcare, hospitality, and multifamily corridors running 8800 mortise locks.
How fast can I get the Accentra 50-1824-0021-626 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 Accentra 50-1824-0021-626 come with a warranty?
Absolutely. The Accentra 50-1824-0021-626 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 Accentra 50-1824-0021-626?
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 Accentra 50-1824-0021-626 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.