The HT Pipe Plugs – Metric Fine category offers metric fine‑thread pipe plugs for sealing threaded pipe ends. It includes Allen hex‑socket plugs ranging from M12 to M24 to DIN 906 8.8 ZPL and hex‑head plugs from M18 to M22 to DIN 910 8.8 YZP, allowing you to select the size and standard that match your application.