20 PCS 304 Stainless Steel Pipe Plug Socket Set, 1/8" 1/4" 3/8" 1/2" 3/4" NPT Male Plug, 5 Size Internal Hex Head Pipe Fitting Kit for Leak

Designed with male NPT tapered threads, these plugs provide a secure, leak-proof connection with female threaded pipes or fittings. The hex head and internal hex (Allen head) design allows for quick installation and removal, even in tight spaces. Compared with brass and carbon steel, our 304 stainless steel pipe plug assortment kit offers the best balance of corrosion resistance, strength, and durability, making it ideal for long-term use in water, oil, gas, and industrial application.Product --Name: Stainless Steel Pipe Plug Assortment Kit-Gender: Male-Material: 304 Stainless Steel-Quantity: 20 Pieces (4 pcs per size)-5 Sizes: NPT 1/8", NPT 1/4", NPT 3/8", NPT 1/2", NPT 3/4"-Type: Male NPT Tapered Thread (National Pipe Thread)-Head Type: Hex Head + Internal Hex (Allen Head / Countersunk Plug)-Finish: Polished Stainless Steel, Corrosion Resistant-Applications: Plumbing, Automotive, Hydraulic Systems, Water, Oil, Gas, Air, Industrial Sealing-Features: Leak-proof, High Strength, Corrosion Resistance, Easy Installation and Removal

• Complete Assortment Kit – You will get a 20 pcs stainless steel pipe plug fitting assortment kit in 5 common NPT sizes: 1/8", 1/4", 3/8", 1/2", 3/4", 4 pieces per size. Perfect for your plumbing, industrial and automotive needs.
• Durable 304 Stainless Steel – Made of premium 304 stainless steel pipe fittings, these plugs feature excellent acid-resistance, corrosion-resistance, high strength and hardness. The standard NPT thread ensures a tight fit and prevents slipping, making them long-lasting in harsh environments.
• Reliable Sealing Performance – Designed as male NPT pipe plugs, these fittings connect securely with female threaded pipes or fittings. The hex threaded head allows fast installation and removal with a socket wrench or plug tool. Great for closing pipe ends and preventing leaks in water, oil, air, gas or fluid systems.
• Inner Hex Drive Type – Each pipe plug fitting comes with an internal hex/allen head design, allowing easy tightening in confined spaces. The countersunk hex drive provides a flush finish, ensuring no protrusion while maintaining strong sealing performance.
• Wide Range of Applications – These NPT plugs and caps are ideal for plumbing, automotive repair, water pipe sealing, hydraulic systems, intake manifold ports, water pumps, oil sender holes, engine block holes and more. Suitable as drain plug socket set replacements, blanking plugs, and industrial plug fittings.