Large Suction Cup with #8-32 Stud & Nut

Secure, versatile, and ready-to-install — this suction cup with an integrated #8-32 stud and knurled nut offers a reliable mounting solution for a wide range of screw-mountable items. This assembled version is ideal when you need a clean, plug-and-play attachment point — no extra hardware or assembly needed.

Whether you’re hanging signs, thermometers, radar detectors, bird feeders, or other light fixtures on smooth surfaces (glass, metal, glazed tile, etc.), this suction cup brings convenience and strength in one compact package.

Its design balances form and function: a robust rubber cup able to conform to surfaces, paired with a precision #8-32 stud and brass knurled nut, giving you a strong, threaded anchor point.