Stainless Steel Hex Head Flange Plugs (Oil Drain Plugs / Pipe Thread Plugs) – 304/316, M8 to M60, G1/8 to 2”
Material:

High-quality A2 (304) or A4 (316) stainless steel for superior corrosion resistance.

Design Features:

Hex flange head for easy installation/removal with a wrench.

Common Names:

Hex flange pipe plug，Oil drain plug / hydraulic port plug

Threaded pipe stopper，BSP/NPT threaded plug

Applications:

Hydraulic systems, fuel/oil tanks, marine equipment, chemical processing.

Sealing pipe ends, manifolds, or machinery ports.

Standards: DIN, ISO, ANSI B1.20.1