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Custom Fabricating & Supplies Datasheets for Plugs, Stoppers, and Inserts

Plugs, stoppers and inserts fit into holes or cavities and are designed for the ends of shafts, tubes, pipes, fittings, connectors, screws, bars, or other shapes.
Plugs, Stoppers, and Inserts: Learn more

Product Name Notes
Product Features *Patent Pending* Temperature Rating: 600° F / 315° C For use in threaded holes when a watertight seal is needed Strong enough to withstand pressure build-up Insert by...
Product Features A variety of EPDM Pull Plugs Ideal for small job shops with a variety of masking needs Test out different sizes before buying in bulk Temperature Rating: 350°
Product Features A variety of EPDM Tapered Plugs Ideal for small job shops with a variety of masking needs Test out different sizes before buying in bulk Temperature Rating: 350°
Product Features A variety of Silicone Plugs used to mask grounding and lead-in threads Ideal for small job shops with a variety of masking needs Test out different sizes before...
Product Features A variety of Silicone Pull Plugs Ideal for small job shops with a variety of masking needs Test out different sizes before buying in bulk Temperature Rating: 600°
Product Features A variety of Silicone Tapered Plugs Perfect for Cerakote masking (Cerakote Plug Kit) Ideal for small job shops with a variety of masking needs Test out different sizes...
Product Features Temperature Rating: 180° F / 82° C For use in masking threaded holes Creates an excellent seal especially for lead-in threads Works well with Heli-Coil inserts An inexpensive...
Product Features Temperature Rating: 600° F / 315° C Designed to plug tube and pipe ends Used in Powder Coating, E-Coating, Wet Painting, Anodizing and Plating Custom sizes available
Product Features Temperature Rating: 600° F / 315° C For use in blind, threaded holes Designed to mask lead-in thread chamfers Handle aids in placement and removal Color coded for...
Product Features Temperature Rating: 600° F / 315° C For use in both threaded and non-threaded holes where a grounding area is needed Compress for a tight fit Can be...
Product Features Temperature Rating: 600° F / 315° C For use in threaded and non-threaded holes with lead-in chamfer Color coded for easy identification Used in Powder Coating, E-Coating, Wet...
Product Features Temperature Rating: 600° F / 315° C For use in threaded and non-threaded holes Multi-flange design means this plug can be used for multiple hole sizes Handle provides...
Product Features Temperature Rating: 600° F / 315° C For use in threaded holes Creates a tighter seal than standard tapered plugs Handle provides easy insertion and removal Color coded...
Product Features Temperature Rating: 600° F / 315° C For use in threaded or non-threaded blind or through holes Masks a grounding area Color coded for easy identification Used in...
Product Features Temperature Rating: 600° F / 315° C For use in threaded or non-threaded blind or through holes Masks lead-in threads and grounding areas Flange aids in placement and...
Product Features Temperature Rating: 600° F / 315° C For use in threaded or non-threaded blind or through holes Masks lead-in threads May be used to cap long studs Color...
Product Features Temperature Rating: 600° F / 315° C For use in very small threaded and non-threaded holes Ideal for electronic components Flexibility allows for manipulation into irregular shapes Used...
Product Features Temperature Rating: 600° F / 315° C Hollow plug offers a more economical option for masking large, blind holes For use in both threaded and non-threaded holes -...
Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask through holes with a grounding area Invert and push-in to mask chamfered holes Can be used in...
Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask through holes with lead-in threads Color coded for easy identification Used in Powder Coating, E-Coating, Wet Painting,...
Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask weld nuts Offers additional protection for lead-in and exit threads A more rigid option for a tighter...
Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask weld nuts Offers additional protection for lead-in and exit threads Color coded for easy identification Used in...
Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask weld nuts Offers additional protection for lead-in and exit threads For easy removal pull through after coating...
Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask weld nuts Push-in style used when the back of the plug is not accessible Offers additional protection...
Cap Plugs can be used as either a plug or cap depending on application. Excellent for protecting threads and keeping unwanted contamination out of pipes, valves, tubing and most other...
Designed to be used as a cap or a plug, it is tapered to fit a wide range of applications to protect from contaminants and debris. May be used for...
EPDM rubber pull plugs are specifically designed to mask threaded and non-threaded through holes. These plugs are reusable. Product Features Temperature Rating: 375° F / 190° C Specifically designed to...
Hanging threaded plugs combine hanging and masking capabilities all in one. Uses high temperature silicone rubber over-molded onto a threaded metal plug. Product Features Temperature Rating: 600° F / 315°
Our High Temp Self Threading Plugs were designed for superior sealing and holding power. These plugs will seal lead threads extremely well avoiding gauging issues. The plugs have a high-temperature...
Our STPH is a silicone tapered rubber plug molded with a handle to assist in applying and removing to reduce time in masking. Made from high temperature silicone rubber. Product...
Silicone pull plugs (SPP) are specifically designed to mask threaded and non-threaded through holes. Product Features Temperature Rating: 600° F / 315° C Specifically designed to mask through holes Can...
Silicone tapered rubber plugs mask blind and through holes during a finishing process such as powder coating and wet spray painting. Use on threaded and non-threaded holes. Reusable and color...