Fasteners & Custom Hardware
Molybdenum
Tantalum
Tungsten
Alumina / Mullite
High Temperature Fabrication Services
Alumina fasteners are produced for high temperature vacuum environments. We stock ANSI and Metric sizes. Please see the charts tab for the refractory properties and temperature conversion.
Item #
Item Name
Screw Size
Screw Length
Material Purity
Alumina Screw Hex Hd. 0-80 x 1/4" lg
0-80
1/4
Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
Alumina Screw Hex Hd. 2-56 x 1/4" lg
2-56
Alumina Screw Hex Hd. 2-56 x 3/8" lg
3/8
Alumina Screw Hex Hd. 2-56 x 1/2" lg
1/2
Alumina Screw Hex Hd. 4-40 x 1/4" lg
4-40
Alumina Screw Hex Hd. 4-40 x 3/8" lg
Alumina Screw Hex Hd. 4-40 x 1/2" lg
Alumina Screw Hex Hd. 4-40 x 3/4" lg
3/4
Alumina Screw Hex Hd. 4-40 x 1" lg
1
Alumina Screw Hex Hd. 5-40 x 1/4" lg
5-40
Alumina Screw Hex Hd. 5-40 x 3/8" lg
Alumina Screw Hex Hd. 5-40 x 1/2" lg
Alumina Screw Hex Hd. 5-40 x 3/4" lg
Alumina Screw Hex Hd. 5-40 x 1" lg
Alumina Screw Hex Hd. 6-32 x 1/4" lg
6-32
Alumina Screw Hex Hd. 6-32 x 3/8" lg
Alumina Screw Hex Hd. 6-32 x 1/2" lg
Alumina Screw Hex Hd. 6-32 x 3/4" lg
Alumina Screw Hex Hd. 6-32 x 1" lg
Alumina Screw Hex Hd. 8-32 x 1/4" lg
8-32
Alumina Screw Hex Hd. 8-32 x 3/8" lg
Alumina Screw Hex Hd. 8-32 x 1/2" lg
Alumina Screw Hex Hd. 8-32 x 3/4" lg
Alumina Screw Hex Hd. 8-32 x 1" lg
Alumina Screw Hex Hd. 8-32 x 1 1/4" lg
1 1/4
