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1-888-CAPLUGS Cart (0) Log In Create Login Toggle navigation Products Plastic Caps Plastic Plugs Masking Tubing, Netting, & Containers More Product Protection Hose Guard / Spiral Wrap Tri-Star Thread Protectors Evergreen Labware Materials Polyethylene Vinyl Silicone Molded Rubber PETG Additional Materials Material Data Chart Applications Masking Medical Evergreen Labware Pipe & Flange Protection Tri-Star Thread Protectors Automotive Electronics Hydraulics Compressed Gas Packaging & Netting Aviation Hose Guard / Spiral Wrap Custom Parts Design A Part Molding Capabilities Service & Support Find a Sales Representative Learning Center Download Catalog Request a Quote Contact Us Quality & Company Documents Patents Press Room Awards Join Our Team Part Finder Largest Catalog in the Industry Over 400,000 parts in stock and ready to ship today! Order Online! Order online and take advantage of our CapXpress dashboard which provides you with access to all your account information, orders, paperwork and easy reordering of catalog and non-catalog items. Create Login Free YETI Promo Receive a FREE YETI mug with your next online order of $300 or more when you use the promo code YETI during checkout. **Limit one per customer, online orders only. While supplies last. Global Manufacturer With 10 manufacturing facilities across the globe and 40,000+ catalog parts in-stock, we can deliver the parts you need, when you need them. Learn More Trusted Medical Molder Custom molded components along with a full catalog offering of instrument guards & packaging. Learn More Smaller Quantity Options Now Available Smaller quantity option micro packs are now available on more than 5,000 parts. Order Now Previous Next Cap & Plug Part Finder Type Cap Plug Style Straight-Wall Tapered Diameter (inches) SEARCH Shop By: Products Materials Applications Plastic Caps Plastic Plugs Masking Tubing, Netting, & Containers More Product Protection Hose Guard / Spiral Wrap Tri-Star Thread Protectors Evergreen Labware Polyethylene Vinyl Silicone Molded Rubber PETG Additional Materials Material Data Chart Masking Medical Evergreen Labware Pipe & Flange Protection Tri-Star Thread Protectors Automotive Electronics Hydraulics Compressed Gas Packaging & Netting Aviation Hose Guard / Spiral Wrap Free Samples Available All of our standard parts offer a free sample option. When you’re shopping, select “request sample” and a free sample will be added to your cart. Easy Ordering Online Pay with credit card or sign up for an account by calling 1.888.CAPLUGS, then check out instantly by billing the amount to your account and be invoiced upon shipping. Best Sellers: T Tapered Caps and Plugs Shop Now VC Round Vinyl Caps Shop Now SQR Plugs for Square Tubing Shop Now SC Sleeve Caps for Tube Ends Shop Now SC-SH Ultrabake™ Caps Shop Now EC Caps for Threaded Connectors Shop Now SW Sleeve-Web® Netting Shop Now PD Threaded Plastic Plugs for Flared JIC Fittings Shop Now BPF Button Plugs with Flush-Type Heads Shop Now CEC Conductive Caps for Threaded Connectors Shop Now CCF Plugs for Round Tubing Shop Now VSR Vinyl Snap Ring Flange Covers Shop Now RER Plugs for Rectangular Tubing Shop Now P Plastic Threaded Plugs for NPT Pipe Fittings Shop Now CD Threaded Plastic Caps for Flared JIC Fittings Shop Now Need some guidance? Design a Custom Part Our team of design engineers can produce your custom solution quickly and economically with DFM expertise, providing technical sales and engineering support throughout the entire process. Start Building View Catalog View our catalogs online or request a physical copy of our full line catalog, along with custom masking, medical, hydraulics, automotive or aviation. Download Catalog Request a Quote Need something custom or want to discuss your options? Fill out a quote request form and one of our sales experts will respond to you quickly to get you what you need. Start Your Quote Shopping Cart Material by Temperature Color Chart Contact Us About Us Awards Returns Privacy Terms & Conditions Quick Links: About Us Military & NAS Specifications Quality Certifications & Regulatory Info Cross Reference Products Plastic Caps Plastic Plugs Masking Tubing, Netting, & Containers More Product Protection Hose Guard / Spiral Wrap Tri-Star Thread Protectors Evergreen Labware Materials Polyethylene Vinyl Silicone Molded Rubber PETG Additional Materials Material Data Chart Applications Masking Medical Evergreen Labware Pipe & Flange Protection Tri-Star Thread Protectors Automotive Electronics Hydraulics Compressed Gas Packaging & Netting Aviation Hose Guard / Spiral Wrap Custom Parts Design A Part Molding Capabilities Service & Support Find a Sales Representative Learning Center Download Catalog Request a Quote Contact Us Quality & Company Documents Patents Press Room Awards Join Our Team...