5Pcs Socket Pipe Plugs, NPT 3/8"Carbon Steel Hex Thread Pipe Caps, Black

Description: Material - This pipe cap is made of carbon steel with a layer of black oxide on the surface, which is strong and durable, corrosion-resistant, high-temperature resistant, and not easily damaged. Design - The male thread pipe cap has a hexagonal countersunk hole, which is evenly stressed and not easy to slip. The external thread of the socket pipe plug is strong after tightening, not easy to fall off, and has good air tightness, which can effectively prevent the leakage of air, steam, gas, water, oil, and pressure fluid. Easy to Install - The socket pipe plug can be easily installed and removed. The built-in hex countersunk design can be used with a wrench to increase the wrench leverage effect during installation and removal, making it less likely to slip. Wide Application - Carbon steel pipe fitting is used to close thread holes and mainly to seal internal thread holes on machinery, accessories, or pipes. The pipe plug can be widely used in commercial, industrial, automotive, marine, and sanitary pipes and accessories. Specification: Material: Carbon Steel Surface Treatment: Black oxide coating Color: Black Thread Size: NPT 3/8" Hex Width Across Flats: 8mm/0.31" Length: 11mm/0.43" Package: 5pcs Socket Pipe Plugs