6 Pcs 1/4" NPT 304 Stainless Steel Outer Hex Head Thread Pipe Plug Fittings for Blocking Off Intake Manifold Water/Pump Ports,Oil Sender Holes and Engine Block

Feature: Made from high-quality 304 stainless steel, offering good strength and hardness. Featuring a cored plug with a hex drive, these pipe fittings are designed for closing the end of a pipe or fitting with ease. These outer hex head pipe plug fittings allow for straightforward installation, compatible with 3/8" NPT male end for seamless connection to 3/8" female NPT fittings. Suitable for both home improvement projects and industrial use, these stainless steel hex plug heads are perfect for closing the ends of pipes and fittings in rough plumbing situations. Specification: Material: 304 stainless steel Thread Size:1/4" NPT Male Working Temperature range:from-196 to 800 degrees c/-320 to 1472 degrees F （If exposed for a long period,it is recommended that temperatures do not exceed 500 degrees Celsius to avoid sensitization，maintains strength and toughness at -196°C, suitable for cryogenic environments such as liquid nitrogen.） Withstands pressure up to 250 kilograms Package list: 6pcs 1/4" NPT stainless steel hex plug heads

• Stainless Steel Construction: Stainless plugs are crafted from high-quality 304 stainless steel, ensuring good strength for long-lasting performance in various applications
• Smooth thread: Featuring deeper and smoother threads, thess outer hex head pipe connectors ensure a tight seal, effectively preventing leaks of liquids and gases when inserted into pipe ends or fittings
• Effortless Installation: Designed with an outer hexagonal thread socket, these pipe plug fittings are easy to grip and tighten, significantly enhancing work efficiency and allowing for quick installation and removal
• Functionality: These hex plugs are suitable for connecting pipes or fittings with differing end types, diameters, or materials. They serve multiple purposes, including connecting, terminating, controlling flow, and redirecting pipelines effectively
• Package contains:Comes with 6pcs 1/4" NPT Male stainless steel hex plug heads