Blackthorn has Solid Plastic and Steel machined lettering plates for all of your molds that require permanent cast-in identification.
We have hundreds of existing molds with generic labels and messages to choose from (inlet/outlet, tank gallons, individual letters and numbers, etc).
If we do not have a mold for what you need, or you want a unique message or logo, we are happy to make a brand new mold to your EXACT specifications!
Multiple mounting options are available:
BOLT-ON
Made out of rigid urethane. For flat wall molds only. Installing properly with silicone sealant will create a strong, long lasting seal on the mold, similar to a welded-on metal labeling plate, at a fraction of the cost.
CLICK HERE for BOLT-ON Lettering Plate Installation Instructions
MAGNETIC
Made out of flexible urethane. For flat and curved wall molds. Easy to remove and mount. A versatile option for messages that you don’t always want in a particular mold, want to display on various different structures, etc.
HAND STAMP
Made out of rigid urethane with a handle on the back. For stamping messages in concrete structures while they cure. Highest amount of maneuverability since they are not mounted to your mold. Great mass-stamping multiple pieces at a time, as well as stamping messages in the tops of structures.
We can machine:
- Company Name and/or Logo
- Warnings or Phrases
- Inlet/Outlet
- Part Numbers
- Tank Capacities
- Descriptions
- Line Art
- Images
- Production Dates
- Etc…The Sky’s the Limit!
EXAMPLES
DOT Labels
Individual Letters
500 GAL 1250 GAL Lettering Plates



















