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Thermo Shield
361 Grove Dr.
Portola Valley, CA 94028
Phone: 650-851-1859
Email: sales@thermoshield.us • Website: www.thermoshld.com

Alumina Screws

Alumina screws are produced for high temperature vacuum environments. We offer three head types (pan, hex & flat) in both ANSI and metric sizes. We stock these refractory screws in standard lengths. Please see the charts tab for the refractory properties and temperature conversion.

Item #	Item Name	Screw Size	Screw Length	Material Purity
11036-1040	Alumina Screw Hex Hd. 0-80 x 1/4" lg	0-80	1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1240	Alumina Screw Hex Hd. 2-56 x 1/4" lg	2-56	1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1250	Alumina Screw Hex Hd. 2-56 x 3/8" lg	2-56	3/8	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1260	Alumina Screw Hex Hd. 2-56 x 1/2" lg	2-56	1/2	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1340	Alumina Screw Hex Hd. 4-40 x 1/4" lg	4-40	1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1360	Alumina Screw Hex Hd. 4-40 x 3/8" lg	4-40	3/8	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1370	Alumina Screw Hex Hd. 4-40 x 1/2" lg	4-40	1/2	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1390	Alumina Screw Hex Hd. 4-40 x 3/4" lg	4-40	3/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1395	Alumina Screw Hex Hd. 4-40 x 1" lg	4-40	1	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1440	Alumina Screw Hex Hd. 5-40 x 1/4" lg	5-40	1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1460	Alumina Screw Hex Hd. 5-40 x 3/8" lg	5-40	3/8	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1470	Alumina Screw Hex Hd. 5-40 x 1/2" lg	5-40	1/2	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1490	Alumina Screw Hex Hd. 5-40 x 3/4" lg	5-40	3/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1495	Alumina Screw Hex Hd. 5-40 x 1" lg	5-40	1	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1540	Alumina Screw Hex Hd. 6-32 x 1/4" lg	6-32	1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1550	Alumina Screw Hex Hd. 6-32 x 3/8" lg	6-32	3/8	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1570	Alumina Screw Hex Hd. 6-32 x 1/2" lg	6-32	1/2	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1590	Alumina Screw Hex Hd. 6-32 x 3/4" lg	6-32	3/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1595	Alumina Screw Hex Hd. 6-32 x 1" lg	6-32	1	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1615	Alumina Screw Hex Hd. 8-32 x 1/4" lg	8-32	1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1620	Alumina Screw Hex Hd. 8-32 x 3/8" lg	8-32	3/8	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1630	Alumina Screw Hex Hd. 8-32 x 1/2" lg	8-32	1/2	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1640	Alumina Screw Hex Hd. 8-32 x 3/4" lg	8-32	3/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1660	Alumina Screw Hex Hd. 8-32 x 1" lg	8-32	1	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)
11036-1665	Alumina Screw Hex Hd. 8-32 x 1 1/4" lg	8-32	1 1/4	Alumina Oxide Ceramic (Al2O3) 99.8% Pure (AD 998)

Alumina Screws

Alumina Screws

Inch Size Hex Head Alumina Screws

Inch Size Pan Head Alumina Screws

Inch Size Flat Head Alumina Screws

Metric Size Hex Head Alumina Screws

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