Buy Pipe Plugs Online at South Coast Fasteners
Buy pipe plugs online from South Coast Fasteners, Inc., and get components that ship out quickly so repairs, testing, and system maintenance keep moving without interruptions. These plugs thread in cleanly and cap off open ports with a steady, dependable seal, making them useful for preventing leaks, isolating lines, or shutting down unused connections in hydraulic, pneumatic, and fluid systems.
You’ll find pipe plugs used across construction, manufacturing, automotive, fabrication, equipment assembly, and maintenance industries. Their compact shape and precise threading make them practical for pressure checks, custom builds, and day-to-day service work where containment matters. We keep a full range of sizes and materials stocked for easy online ordering, giving you the parts you need to keep your systems secure and operating safely.
South Coast Fasteners Is Your Source for Precision Hardware at the Right Price
Use the options below to order top-quality fasteners in the sizes and specifications you need. Questions about our fastener options? Contact our office in Anaheim, CA today, and our team will be happy to assist you. Whether you need repeat bulk orders or one-off small batch purchases, South Coast Fasteners has you covered for all your industrial fastener supplies.
Types of Pipe Plugs
USA Pipe Plug, Hex Dry Seal 3/4 Taper, Black, Alloy
This U.S.-made pipe plug features a hex drive and 3/4 taper with a dry-seal design for leak-resistant performance. The black alloy finish provides excellent corrosion protection and a professional appearance. It’s commonly used in hydraulic systems, pneumatic assemblies, and industrial piping where a tight, reliable seal is critical.
USA Pipe Plug, Hex Flush Seal 7/8 Taper, Black, Alloy
Designed with a flush-seal head and 7/8 taper, this alloy steel pipe plug ensures secure closure with minimal protrusion. The black oxide finish enhances corrosion resistance and provides smooth installation. Ideal for fluid handling systems, automotive components, and applications requiring a clean, low-profile seal.
USA Brass Pipe Plug, 3/4 Taper, Plain
Made from solid brass, this pipe plug offers excellent corrosion resistance, conductivity, and sealing performance. Its tapered design ensures a tight, leak-free fit without the need for excessive torque. Commonly used in plumbing, HVAC, and marine applications where brass compatibility is preferred.
Stainless 18-8 Pipe Plug, Hex Dry Seal 3/4 Taper
Constructed from 18-8 stainless steel, this hex dry-seal pipe plug delivers superior resistance to rust and chemicals. The 3/4 taper ensures a secure, pressure-tight connection suitable for demanding environments. Frequently used in marine, chemical processing, and sanitary piping systems where long-term durability is essential.
Pipe Plugs - Material Options
South Coast Fasteners stocks pipe plugs designed to provide reliable sealing in fluid, gas, and pneumatic systems. These plugs are engineered for durability, corrosion resistance, and a secure fit within threaded pipe assemblies.
Stainless Steel 18-8
Stainless steel 18-8 is a versatile and corrosion-resistant material that excels in sealing applications involving water, air, gas, or oil. It offers strong thread engagement and lasting performance in plumbing systems, hydraulic assemblies, and industrial fluid control. This material resists rust and oxidation in both indoor and outdoor conditions, making it a dependable option for general-use environments where cleanliness and resistance to contamination matter.
Alloy Steel & Brass Pipe Plugs, USA Made
South Coast Fasteners proudly stocks select pipe plugs made right here in the USA. Our American-made options in alloy steel and brass are built for strength, reliability, and trusted performance in critical sealing applications. Whether you're dealing with air, fluid, or hydraulic systems, these domestically manufactured plugs deliver the quality and consistency you can count on. Head on over to our Made in the USA pipe plugs and order what you need, when you need it.
Why Choose South Coast Fasteners?
South Coast Fasteners supports industries that depend on leak-free systems and clean installs. We offer quality components, quick delivery, and a team that understands how these products perform under pressure. Whether you are working in plumbing, automation, or high-pressure systems, we have the pipe plugs that get the job done.
Shop Pipe Plugs Online at South Coast Fasteners
South Coast Fasteners makes it easy to find and order stainless steel pipe plugs for your application. Browse our online inventory and order with confidence. If you need help with sizing, threading, or large-volume requests, we are here to keep your systems sealed and running right.