Made of high-quality 304 stainless steel, our hexagon socket oil plugs and pipe stop plugs come in complete size ranges from 1/8 inch up to 2 inch. The product integrates oil plug, pipe block and tubing sealing plug functions, featuring excellent rust resistance, corrosion resistance and pressure resistance. Adopting inner hexagon structure design, it is easy to mount and disassemble with common tools. Precision thread processing ensures tight fit and good sealing performance, effectively preventing oil leakage and liquid seepage. Solid structure with stable performance, suitable for long-term use in humid and oil-based working environments. Widely used in mechanical equipment, hydraulic systems, pipeline oil circuits, pneumatic fittings and plumbing sealing occasions. Standard specifications are in stock with factory direct supply, supporting bulk wholesale and non-standard customized size processing.