Don-Jo HDCC Heavy Duty Crash C...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$47.10
$43.89
Don-Jo HDCC Heavy Duty Crash Chain 30-1/2" Steel with Gray Vinyl Cover

Don-Jo HDCC Heavy Duty Crash Chain 30-1/2" Steel with Gray Vinyl Cover

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Model: HDCC-3012-626
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$47.10
$43.89
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Don-Jo HDCC Heavy Duty Crash Chain 30-1/2" Steel with Gray Vinyl Cover

The Don-Jo HDCC Heavy Duty Crash Chain is a commercial-grade door control accessory engineered to limit door swing and protect walls, frames, and adjacent hardware from impact damage. Constructed from durable steel and measuring 30-1/2" in length, this crash chain features a protective gray vinyl cover that guards both the chain and surrounding surfaces. Compliant with ANSI AI56.3 LB2231, it is designed for demanding commercial environments where reliable door control is essential.

Key Features

  • Heavy-Duty Steel Construction: Manufactured from steel for exceptional strength and long-term durability in high-traffic commercial applications.
  • 30-1/2" Chain Length: Precisely sized at 30-1/2" to provide effective door swing limitation across a range of commercial door configurations.
  • Gray Vinyl Cover: Protective gray vinyl covering shields the steel chain and helps prevent surface damage to doors, frames, and adjacent hardware upon contact.
  • Available Finishes: Offered in DU and 626 (satin chrome) finishes to coordinate with existing door hardware and architectural requirements.
  • Polybagged Packaging: Individually polybagged for clean, protected delivery; available in shelf packs of 10 for convenient contractor and distributor ordering.
  • Commercial-Grade Application: Specifically designed and rated for commercial use, providing the performance and reliability required in professional installations.

Certifications & Compliance

  • ANSI AI56.3 LB2231 Compliant
  • Commercial Grade

Technical Specifications

  • Subcategory: Door Stops & Holders
  • Product Group: Door Trim and Accessories
  • Product Subgroup: Door Stops, Holders, Silencers & Bumpers
  • Product Type: Crash Chains
  • Commercial/Residential: Commercial
  • Product Size: 30 1/2"
  • Product Category: Door Trim and Accessories
  • Department: Door Hardware

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Don-Jo HDCC?

Don-Jo HDCC crash chains deliver professional-grade door control with steel construction and a protective gray vinyl cover, meeting ANSI AI56.3 LB2231 standards for commercial reliability. Engineered for demanding commercial applications, the HDCC series provides dependable door swing limitation that protects facilities and hardware investments over the long term.

Product Specs

Subcategory:
Door Stops & Holders
Product Group:
Door Trim and Accessories
Product Subgroup:
Door Stops, Holders, Silencers & Bumpers
Product Type:
Crash Chains
Commercial/Residential:
Commercial
Product Model:
HDCC 3012
Product Size:
30 1/2"
Product Category:
Door Trim and Accessories
Product Substrate:
Steel
Department:
Door Hardware

Don-Jo HDCC-3012-626 – Frequently Asked Questions

1) What does a Don-Jo HDCC crash chain actually do on a door?
A crash chain limits how far a door can swing open, so the door edge or its lever never reaches the wall behind it. The Don-Jo HDCC is a 30-1/2 inch steel chain with a gray vinyl cover, and the cover is the working part of the protection: it keeps the steel links from marking the door face and frame while the chain takes the load at the end of the swing. It is rated for commercial use, so it belongs on doors that get opened hard and often, rather than a light residential opening.
2) How far will a 30-1/2 inch crash chain let the door open?
Swing is set by the chain length and where you mount the two ends. The HDCC gives you 30-1/2 inches of chain between anchor points, so the door stops when it has pulled that span taut. Move the frame anchor closer to the hinge side and the door stops sooner; set both anchors farther out from the hinge and the door opens wider before the chain catches. Mock it up at the opening with the door held at the angle you want before you drill.
3) What is the equivalent to a Don-Jo HDCC crash chain from another manufacturer?
The Trimco 4048 chain crash stop serves the same function of limiting door swing on a commercial opening. The Don-Jo HDCC 3012 is a 30-1/2 inch steel crash chain, while the Trimco unit is part of the 4048 Series. Both are chain-type crash stops, so the decision usually comes down to chain length and the finish that matches the rest of the door hardware.
4) I need a crash chain in satin chrome to match my other door hardware - which one do I use?
The Don-Jo HDCC 3012 is offered in 626 satin chrome and in DU duronodic brown coated. The Trimco 4048 chain crash stop is supplied in the 603 finish only, so where the opening has to match satin chrome trim, the HDCC 3012 in 626 is the one that coordinates.
5) Should I use a crash chain or a wall stop to keep a door off the wall?
They solve the same problem from different ends of the door. A wall or floor stop needs a solid surface at the point the door strikes; a crash chain, like the Don-Jo HDCC, mounts between the door and the frame and stops the swing regardless of what is behind the door. That makes the chain the answer where there is no wall to mount to, where the wall is glass or drywall that will not take a stop, or where the door would swing past the wall entirely. Where you do have a good backing wall, a stop is the simpler install because it needs no hardware on the door leaf.
6) Is the Don-Jo crash chain heavy enough for a school or hospital corridor door?
It is built for exactly that. The HDCC is steel, specified as commercial rather than residential, and Don-Jo calls out educational, healthcare, retail, industrial and government facilities as its intended applications. Steel construction is what carries the shock load when a door gets shoved open at full force, which is the failure mode on high-traffic institutional openings.
7) What is the difference between the Don-Jo HDCC and the Trimco 4048 crash stop?
Both are chain-type crash stops for the same job. The Don-Jo HDCC is a 30-1/2 inch steel chain with a gray vinyl cover and comes in 626 satin chrome or DU duronodic brown. The Trimco 4048 is offered in 603 finish only, so if your openings need a dark bronze look or you are matching satin chrome trim, the Don-Jo is the one with a finish choice. If the building is already standardized on Trimco 4048 units, adding more of the same series keeps the appearance consistent.
8) What finishes does the Don-Jo HDCC crash chain come in?
Two: 626 satin chrome and DU duronodic brown coated. Satin chrome is the one that matches most commercial lever and closer hardware; the duronodic brown reads as dark bronze and is the pick when the openings already run dark anodized aluminum, which is common on storefront and older institutional entries. Pick by what the rest of the door hardware on that opening already is, since the chain sits in plain view when the door is open.
9) I need crash chains for a whole building. Can I buy them in bulk?
Yes. The HDCC ships individually polybagged and is offered in shelf packs of 10, which is the way to order when you are doing a floor of offices or a run of classroom doors at once. Standardize on one finish across the building so replacements later are a single line item.
10) Will the chain scratch the door or the frame where it rests?
That is what the vinyl covering is for. The gray vinyl sleeves the steel so the links never contact the door face, frame or adjacent hardware directly when the chain swings back and lies against the door. On a painted or anodized frame that matters, because a bare steel chain slapping the same spot a few hundred times a week will wear straight through the finish.
How fast can I get the Don-Jo HDCC-3012-626 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 Don-Jo HDCC-3012-626 come with a warranty?
Absolutely. The Don-Jo HDCC-3012-626 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 Don-Jo HDCC-3012-626?
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 Don-Jo HDCC-3012-626 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.
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