Master Plug Screws

Master Plug systems are designed to work with most seaming jobs and almost any material: Fastens blind holes and closed-end holes Cushions and seals similar and non-similar materials Absorbs vibration and seals both sides Tapered design enhances fastening installation Ozone and ultra violet exposure light resistant Removable and reinsertable All Master Plug materials are effective against cracking, leaking and ozone.