Designed and printed in Dallas, Texas
FOR THE MOUNT
THE BOX
DIDN’T INCLUDE.
Custom 3D-printed mounts, adapter plates, and rack hardware for the details standard catalogs miss.
FOR LOW-VOLTAGE · AV · SECURITY · IT
Start with a photo, a device model, or a file.

Rack Ear Adapter Set
01 One-offs & small batches
02 Made to your measurements
03 Written quote before production
THE PARTS
START FROM A
DESIGN WE’VE DRAWN
Camera mounts, box plates, rack accessories and cable hardware. Pick the closest design, then tell us what has to change for your install.
View the full catalogue
CAD renderRack Ear Adapter Set
Adapter ears made around your device dimensions and rack layout.
CAD renderRound-to-Octagon
Adapter Plate
A starting point for round low-voltage devices on octagon boxes.
View this part
CAD renderAdaptable Camera
Wall Bracket
A compact platform for small cameras and sensors. Your model sets the adapter and fit.
View this partTHE CATALOGUE INDEX
BROWSE BY
FAMILY
17 designs to start from.
Your installation sets the details.
Catalogue images show CAD designs for customization. Hexline does not provide load ratings or certified performance claims. See product terms.
CUSTOM & SMALL BATCH
WHEN NOTHING IN
THE CATALOGUE FITS
Maybe the device’s hole pattern doesn’t match the box, or the rack needs a part nobody sells.
Send us the fit you’re working with. We’ll review the design, material, and quantity before anything is made. If a printed part is the wrong answer for your install, we’ll tell you before you pay.
Start a custom request- 01
Show us the fit.
Device model, photos, dimensions, quantity, and where the part will be used. Rough information is fine to start.
- 02
Review the quote.
We reply within 2 business days with a written quote or the questions we need answered. Specs, material, price, and timing come before production.
- 03
Approve the run.
Once you approve the quote and pay using its instructions, we make the agreed parts. Your quote confirms production and shipping dates.
A short description and, if you have one, a photo, drawing, STEP, STL, or 3MF file.
MATERIALS
WHAT WE
PRINT IN
Tell us where the part will live, what it touches, and what finish you need. We suggest a material from that, and the written quote names it.
PETG
Plates, spacers, and indoor rack accessories.
PETG-CF
A matte finish option for rigid parts.
ASA
An option to discuss for sun and weather exposure.
TPU
Flexible clips, flaps, and edge liners.
ABS / PC / Nylon
Specific material requirements reviewed with the quote.
THE SHOP
WHO MAKES
THESE PARTS
Hexline Supply is a small Dallas shop making custom mounting and integration hardware for low-voltage, AV, security, and IT work.
We start with the practical details: the device, the box, the surface, the rack. A catalogue design can be the starting point. A photo of an awkward fit can be one, too.
Does a request commit me to an order?
No. A request starts a discussion. Nothing is made or charged until you approve a written quote and follow its payment instructions.
Do I need a finished CAD file?
No. A device model, photo, rough dimensions, and quantity are enough to start. If you have a STEP, STL, 3MF, or drawing, include it.
Do the parts have load or performance ratings?
No. Hexline does not provide load ratings, safety certifications, or tested outdoor performance claims. A custom quote describes what we will make; it does not certify performance. Parts are not for structural, life-safety, fire-rated, or other safety-critical use. If your installation requires a rated or certified component, choose a product with that documentation. Low-voltage plates are not covers for line-voltage wiring boxes.
How much does custom work cost?
Design effort, material, dimensions, quantity, and intended use shape the quote. The catalogue includes guide prices for standard designs. Shipping, tax, and any custom changes are confirmed before payment.
When will I hear back?
We reply within 2 business days with a quote or any questions we need answered. Production and shipping dates are confirmed in your written quote.
What will the finish look like?
Printed parts can show layer lines and small surface variations. Tell us if appearance, color, or a contact surface matters so we can include those requirements in the quote.
What if a part arrives damaged or isn’t what we agreed?
Tell us so we can review it and arrange a repair, replacement, or refund as appropriate. Unused standard items have a 30-day return option; custom order rules differ. Read the shipping and returns policy.
REQUEST A QUOTE
SHOW US
WHAT YOU NEED.
Tell us what you need in a sentence or two. Add a photo if you have one; the finer details can come later.
Email is the best way to reach us.Reply within 2 business days.No commitment until you approve a quote.
- We carry commercial general liability insurance, including products-completed operations. Trade customers can ask for a certificate of insurance. Insurance details
- Files you send stay yours. We won’t sell your design or make it for anyone else without your permission.