Caps & Plugs

Whether it's Silicone Rubber Tapered Plugs for threaded holes or EPDM and Vinyl Caps, we have your industrial masking needs covered. A preferred supplier for the powder coating industries, our large stock of high temp silicone caps, flange, pull & washer plugs means most orders ship same day. Custom options available.

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

Part Number: STP

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Starting at $0.0244

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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

Part Number: SC

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Starting at $0.0336

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

Part Number: SPP

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Starting at $0.0426

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Silicone Hollow Pull Plugs
Silicone Hollow Pull Plugs mask large diameter through holes more economically than standard pull plugs. Reusable and color coded. 0 - 600° F

Part Number: HPP

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Starting at $0.7851

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Silicone Tapered Plug W/Handle
Our STPH is a silicone tapered rubber plug molded with a handle to assist in applying and removing to reduce time in masking. 0 - 600° F

Part Number: STPH

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Starting at $0.0300

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Silicone Hollow Tapered Plugs
Using less material, Hollow Tapered Plugs offer a more economical option to our larger diameter Silicone Tapered Plugs. Used also for powder coating tumbler cups. 0 - 600° F

Part Number: HTP

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Starting at $0.4964

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Silicone Thread Mask
Protects the lead in threads of blind holes. Handle aids in placement and removal. Reusable and color coded. 0 - 600° F

Part Number: STM

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Starting at $0.0416

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Silicone Coarse Threaded Plugs
These threaded hole plugs are strong enough to withstand pressure build-up for a watertight seal. Easily inserted by hand. Coarse Thread. 0 - 600° F

Part Number: TPC

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Starting at $0.1200

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Silicone Multi Tapered Plugs
A single plug that can be used for several different hole diameters. Easy to apply and remove. Reusable. 0 - 600° F

Part Number: SMTP

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Starting at $0.1356

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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

Part Number: SFP

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Starting at $0.1344

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