Trimco 3911 Series Adjustable ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$39.90
$18.45

Trimco 3911 Series Adjustable Dust Proof Strike

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Model: TRI-3911-626
Selected Finish is

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

$39.90
$18.45
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3911 Series Adjustable Dust Proof Strike

The 3911 Series are specifically designed for use with the Trimco 3800 Series Automatic and Semi-Automatic Flushbolts, as well as the Trimco Manual Flushbolt assemblies. The 3911 Series have a large ¾” diameter target area and a soft spring to aid ADA compliance. The 3911 Adjustable Dust Proof Strike includes a wrench to twist and adjust the depth of the strike.

FEATURES & BENEFITS

  • Pairs with Trimco Automatic, SemiAutomatic, and Manual Flushbolts
  • Soft Spring to aid ADA compliance
  • Durable construction
  • Large ¾” diameter target area

APPLICATIONS

  • K-12 Schools
  • Colleges & Universities
  • Healthcare
  • Government Facilities
  • Public Buildings
  • Hospitality

DOWNLOADS & RESOURCES

Trimco_3900Series_ManualFlushBolts_Cutsheet_100314

Manufacturer Resources

Product Specs

ADA Compliant:
Yes
Warranty:
Lifetime Mechanical & Limited Finish
Product Group:
Door Trim and Accessories
Door Type:
Metal or Wood
Commercial/Residential:
Commercial
Series:
3911 Series
Product Type:
Dust Proof Strikes
Product Category:
Door Trim and Accessories
Department:
Door Hardware
Product Depth:
2-1/4"

Trimco TRI-3911-626 – Frequently Asked Questions

1) Will the Trimco 3911 strike work with my Trimco flush bolts?
It's built for them. The 3911 is made for the Trimco 3800 Series automatic and semi-automatic flush bolts and for Trimco manual flush bolt assemblies. If you're specifying a pair of doors with any of those, this is the matching bottom strike.
2) Can you adjust a dust proof strike after the floor is poured or the threshold is set?
That's the point of the 3911. It ships with a wrench that twists the strike to change its depth, so if the bolt is bottoming out or not engaging deep enough you correct it in place rather than re-drilling. Useful when a threshold height or floor finish came in different from the drawing.
3) How deep a hole do I need to drill for the Trimco 3911 dust proof strike?
Product depth on the 3911 is 2-1/4 inches, so plan the prep in the floor or threshold to take that. Confirm you have that much material or clearance below the door before you commit to the location, particularly over a slab with tile or topping.
4) Is a dust proof strike a problem for ADA compliance at a pair of doors?
Not with the 3911. It uses a soft spring rather than a stiff one, which keeps the force needed to depress the plunger low, and Trimco lists the 3911 as ADA compliant. That matters on school, healthcare and government openings where operating force at the door gets checked.
5) Can I use the Trimco 3911 dust proof strike on wood doors, or is it steel only?
Either. The 3911 is listed for metal or wood doors, and it's a commercial-duty part, so it suits hollow metal pairs and wood pairs in schools, colleges, healthcare, government buildings, public buildings and hospitality alike.
6) Is one 3911 strike enough for a pair of doors, or do I need two?
One per bottom bolt. A standard pair with a single inactive leaf takes one 3911 in the floor under that leaf. If both leaves are fitted with bottom flush bolts, you need two. The strike is ordered separately from the flush bolts, so count it into the hardware set for every opening.
7) What finishes does the Trimco 3911 dust proof strike come in?
Ten, so you can match whatever is already on the pair: 605 bright brass, 606 satin brass, 613 oil rubbed bronze, 613E dark oxidized satin bronze, 622 matte black, 625 bright chrome, 626 satin chrome, 629 bright stainless, 630 satin stainless, and a 626/630 satin chrome/satin stainless combination. For a fleet of openings, order the strike in the same finish code as the flush bolts so the floor hardware doesn't read as an odd part out.
How fast can I get the Trimco TRI-3911-626 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 Trimco TRI-3911-626 come with a warranty?
Absolutely. The Trimco TRI-3911-626 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 Trimco TRI-3911-626?
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 Trimco TRI-3911-626 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.