product in boxes on warehouse shelf

Caplugs | Shercon


For more than 70 years, Caplugs® has been the leader in product protection, masking solutions and custom molded components. As a Caplugs authorized distributor, DB Roberts has access to over 40,000 catalog parts that are in-stock and ready to ship. 

For custom molding needs, Caplugs has comprehensive custom design and molding capabilities all controlled under a stringent ISO certified Quality Management System. As a global manufacturer with a world-class sales and service team, Caplugs is your trusted source – developing plastic component solutions you can rely on.


Caplugs | Shercon Products Include:

  • Plastic Caps
  • Plastic Plugs
  • Masking
  • Tubing, Netting, and Containers
  • Hose Guard/Spiral Wrap
  • Tri-Star Thread Protectors
  • Evergreen Labware

Featured Caplugs Products

  • SC-SH Series: Ultrabake Caps
  • WC-SH Series: Ultrabake Washer Caps
  • Shercon Masking Products

Caplugs Ultrabake Masking Caps SC-SH Series: Ultrabake Caps

SC-SH Ultrabake silicone caps are designed to mask plain and threaded studs, tube ends and even slotted holes; they will mask off the stud and allow finishing up to it. Recommended for Powder coating, e-coating, plating and anodizing.

  • Recommended temperatures up to 600°F (315°C)
  • Rugged and durable
  • Can stretch to mask larger dimensions
  • Reusable

WC-SH Series: Ultrabake Washer Caps

Caplugs Ultrabake™ Silicone Washer Caps are designed to cover threaded studs and even plug plain and threaded holes; they will mask off the stud/hole and leave a circular grounding or earthing area around it.

  • Recommended for powder coating, e-coating, plating & anodizing
  • Withstands temperatures up to 600°F (315°C)
  • Can be used to both cover studs or plug holes
  • Washer design eliminates the need for two-stage masking
  • Reusable

Shercon Masking Products | CaplugsShercon Masking Products

As the experts in precision masking solutions, we offer the most comprehensive range of standard masking devices and in-house custom capabilities with the full Shercon masking line. Our broad range of parts securely protects your product during any finishing process including:

  • Painting
  • Powder Coating
  • Anodizing
  • Plating
  • E-Coating

Caplugs Shercon Masking Catalog