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Caplugs
  • Products
    • Plastic Caps
    • Plastic Plugs
    • Masking
    • Tubing, Netting, & Containers
    • More Product Protection
    • Tri-Star Thread Protectors
    • Evergreen Labware
  • Materials
    • Polyethylene
    • Vinyl
    • Silicone
    • Molded Rubber
    • PETG
    • Additional Materials
    • Material Specification
  • Applications
    • Masking
    • Medical
    • Evergreen Labware
    • Thread & Flange Protection
    • Tri-Star Thread Protectors
    • Automotive
    • Electronics
    • Hydraulics
    • Compressed Gas
    • Packaging & Netting
    • Aviation
  • Custom Parts
    • Design A Part
    • Molding Capabilities
  • Service & Support
    • Find a Sales Representative
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    • Request a Quote
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Plastic Caps

  • - Pipe Caps
  • - Flange Covers
  • - Masking Caps
  • - Medical Tethered Caps
  • - Connector Caps
  • - Finishing Caps
  • - End Caps
  • - Protective Caps
  • - Screw Caps
  • - Tapered Caps
  • - Tube Caps
  • - Electrical Caps
  • - Hydraulic Fitting Caps
  • - Valve Caps
  • - Corner Caps
  • - Pull Tab Caps
  • - Metal Frame Caps
  • - Grips
  • - Hanger Caps
  • - Instrument Tip Guards
  • - Grommets & Bushings
  • - Tattoo Ink Cups
  • - Threaded Caps
  • - Non-Threaded Caps
  • - Caps for NPT Threads
  • - Caps for Metric Threads
  • - Caps for American Standard
  • - Caps for Unified Thread
  • - Caps for Unified Special Thread

Plastic Caps

Caplugs offers a full range of caps to protect fabricated components during shipping and storage. They can also be used as finishing parts that remain on the end product. Available in a wide array of styles, including tapered, threaded and non-threaded, our protective covers will keep your products free from damage and contaminants long after they leave your facility. Choose from thousands of plastic caps that are in stock and ready to ship by selecting your desired style, size, material, color and quantity.

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Packaging Caps
PKGC Series
Packaging Caps
Push-On Metric Caps
PM Series
Push-On Metric Caps
Push-On NPT Caps
PN Series
Push-On NPT Caps
Push-On, Straight-Thread Caps
PO Series
Push-On, Straight-Thread Caps
Power Plug Caps
PPC Series
Power Plug Caps
Paper Caps
PSC Series
Paper Caps
Polished Sucker Rod Caps
PSR Series
Polished Sucker Rod Caps
Paper Tapered Caps
PTC Series
Paper Tapered Caps
Pipe Thread Masks
PTM-SH Series
Pipe Thread Masks
Sleeve Caps for Tube Ends
PZC Series
Sleeve Caps for Tube Ends
Caps for Threaded Connectors
RC Series
Caps for Threaded Connectors
Long-Threaded Connector Caps
RCL Series
Long-Threaded Connector Caps
Raised Face Flange Protectors
RFP Series
Raised Face Flange Protectors
Finishing Caps for Raised Head Screws
RH Series
Finishing Caps for Raised Head Screws
Flanged Steel Washers for RH Series Finishing Caps
RHW Series
Flanged Steel Washers for RH Series Finishing Caps
Resealable Masking Cap/Plug
RMCP-SH Series
Resealable Masking Cap/Plug
Snap Bushings
SB Series
Snap Bushings
Sleeve Caps for Tube Ends
SC Series
Sleeve Caps for Tube Ends
Shipping Cap Protectors
SCP Series
Shipping Cap Protectors
Ultrabake™ Caps
SC-SH Series
Ultrabake™ Caps
Static Dissipative Caps for Threaded Connectors
SEC Series
Static Dissipative Caps for Threaded Connectors
Caps for Split-Flange Connections
SF Series
Caps for Split-Flange Connections
Silicone Flange Caps
SFC Series
Silicone Flange Caps
Ultrabake™ Flanged Plugs
SFP-SH Series
Ultrabake™ Flanged Plugs
Medical Silicone Caps
SRC-MED Series
Medical Silicone Caps
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ProductsPlastic CapsPlastic PlugsMaskingTubing, Netting, & ContainersMore Product ProtectionTri-Star Thread ProtectorsEvergreen Labware
MaterialsPolyethyleneVinylSiliconeMolded RubberPETGAdditional MaterialsMaterial Specification
ApplicationsMaskingMedicalEvergreen LabwareThread & Flange ProtectionTri-Star Thread ProtectorsAutomotiveElectronicsHydraulicsCompressed GasPackaging & NettingAviation
Custom PartsDesign A PartMolding Capabilities
Service & SupportFind a Sales RepresentativeLearning CenterDownload CatalogRequest a QuoteContact UsQualityPatentsPress RoomAwardsJoin Our Team