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Caps & Plugs

Whether it's Silicone Plugs or EPDM and Vinyl Caps, Custom Fabricating & Supplies has your industrial masking needs covered. A preferred supplier for the coating industries, our large stock of high temp silicone caps, flange, pull & washer plugs means most orders ship same day. Don't see what you need? Custom options available.

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  1. Silicone Tapered Plugs
    Silicone Tapered Plugs

    Silicone Tapered Plugs (STP) mask blind and through holes. Use on threaded and non-threaded holes. Reusable and color coded. 0 - 600° F

  2. Silicone Pull Plugs
    Silicone Pull Plugs

    Silicone pull plugs (SPP) are specifically designed to mask threaded and non-threaded holes through holes. Reusable and color coded. 0 - 600° F.

  3. Silicone Tapered Plug W/Handle
    Silicone Tapered Plug W/Handle

    Our STPH is our silicone tapered plug molded with a handle to assist in applying and removing to reduce time in masking. 0 - 600° F

  4. Silicone Flange Pull Plugs
    Silicone Flange Pull Plugs

    Silicone flange pull plugs mask threaded holes and offer additional protection for the lead in thread of weld nuts. Reusable. 0 - 600° F

  5. Silicone Hollow Tapered Plugs
    Silicone Hollow Tapered Plugs

    Using less material, Hollow Tapered Plugs offer a more economical option to our larger diameter Silicone Tapered Plugs. 0 - 600° F

  6. Silicone Dual Flange Pull Plug
    Silicone Dual Flange Pull Plug

    Silicone dual flange pull plugs are used for masking weld nuts. They can be easily removed by pulling through weld nut after coating. Reusable. 0 - 600° F

  7. Silicone Step Plugs
    Silicone Step Plugs

    Silicone step plugs mask both blind and through holes while also masking lead in threads and grounding areas. Reusable. 0 - 600° F

  8. Silicone Caps
    Silicone Caps

    Silicone caps are used for masking studs or pems. These high temperature caps are also color coded for easy identifications and are reusable. 0 - 600° F

  9. Silicone Flangeless Plugs
    Silicone Flangeless Plugs

    Silicone flangeless plugs create a tighter seal for threaded holes than our STPH during masking. Easy to apply and remove. Reusable. 0 - 600° F

  10. Silicone Flange Caps
    Silicone Flange Caps

    Silicone flange caps are designed to mask a stud or pem and the perimeter around them. Most commonly used for ground applications. 0 - 600° F

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