Alumina Screws and Nuts Al₂O₃ 99.5% Pack of 4 Pairs

High purity alumina screws and nuts made from 99.5% Al₂O₃ ceramic for use in vacuum environments and high temperature applications. The material provides excellent electrical insulation, high thermal stability, and strong chemical resistance.

Each package contains 4 screws and 4 matching nuts.

Fully compatible with dimensions of former Tectra products, allowing easy replacement and integration into existing systems.

Specifications

Material Alumina Al₂O₃ 99.5%
Quantity 4 screws and 4 nuts
Properties high temperature resistant electrically insulating chemically inert vacuum compatible

Important note

We recommend using the screws only together with the supplied nuts. Use with metallic threads may not fit properly, as ceramic components are molded and reach their final dimensions after sintering. As a result, tolerances differ from standard metallic threads.