Mounting & integration hardwareWritten quotes within 2 business days

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.

FEATURED PARTS01 / 03
CAD render of a pair of dark rack ear adapters
HX-RK-304

Rack Ear Adapter Set

CAD render

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

THE 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
  1. 01

    Show us the fit.

    Device model, photos, dimensions, quantity, and where the part will be used. Rough information is fine to start.

  2. 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.

  3. 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.

START WITH WHAT YOU HAVE

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.

BASED INDallas, Texas
HOW WE MAKE ITPrinted to order
YOUR DESIGN FILESStay yours
ALSO FIND US ONEtsy

BEFORE YOU ORDER

COMMON
QUESTIONS

Have a different question?
Ask a question

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.

Request details

QUOTE REQUEST

No finished drawing or exact specifications needed. We’ll follow up about the details.

Up to 5 files, 10 MB total. Photos, drawings, and CAD files welcome.

Add details if you have them (optional)

Please leave out payment-card details or sensitive information. Privacy policy.

REVIEW YOUR REQUEST

CHECK YOUR
REQUEST

Check the details below, then send your request to Hexline Supply.

Your selected files will be sent with these details.