This 1 1/2 threaded flange (304 Stainless Steel) is a clean match for 150# raised-face connections. Need a dependable connection point for your piping run? 304 stainless is a reliable all-around choice for many industrial environments where corrosion resistance matters. Threaded flanges are a go-to when you want to avoid welding and still get a secure, removable connection. People usually ask what a threaded flange actually doesÑthis one is simply the bolted connection point that lets you tie pipe into flanged equipment. PLYET Industrial Supply focuses on practical, jobsite-ready components that help you keep systems moving. If youÕre unsure which style is right for your setup, contact usÑweÕll help you narrow it down fast.