Solid Ceramic Fasteners

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ZTA (Zirconia Toughened Alumina) Fasteners Now Available - Complete List

Installation Torque Value Maximums for customers whose application(s) may be dependent on specific torque or preload requirements.

Solid Alumina Fasteners
Metric - Alumina
Size SCV. Torque (in*Lbf)
M2 x 0.4 0.35
M3 x 0.5 0.98
M4 x 0.7 1.97
M5 x 0.8 4.0
M6 x 1.0 10.95
M8 x 1.25 27.04
U.S. Inch - Alumina
Size SCV. Torque (in*Lbf)
#0-80 0.13
#2-56 0.4
#4-40 0.5
#5-40 1.27
#6-32 0.5
#8-32 1.98
#10-24 4.09
#10-32 1.95
1/4"-20 13.45
5/16"-18 25.74
3/8"-16 40.42
Solid Zirconia Fasteners
Metric - Zirconia
Size SCV. Torque (in*Lbf)
M2 x 0.4 0.5
M3 x 0.5 1.93
M4 x 0.7 5.48
M5 x 0.8 8.4
M6 x 1.0 15.43
M8 x 1.25 - - -
U.S. Inch - Zirconia
Size SCV. Torque (in*Lbf)
#0-80 - - -
#2-56 0.56
#4-40 1.15
#5-40 1.79
#6-32 2.13
#8-32 4.24
#10-24 5.76
#10-32 7.45
1/4"-20 12.31
5/16"-18 - - -
3/8"-16 - - -

Ceramics Experts Stock ceramic fasteners or OEM ceramic parts... Everything is manufactured under the watchful eyes and guidance of the same highly trained, expert engineers.

Choice of Materials Stock fastener inventory includes:

Other production formulations available. Contact us.

Eight Head Styles Metric or U.S. Inch, in Various Lengths

Matching Hex Nuts and Flat Washers also Inventoried

Specialty Fasteners

Other Specialty Fasteners also available including: solid ceramic threaded rods, stand-offs and more. Contact us.

Immediate Assistance is only a phone call away. Have questions or require additional information? Please call Ceramco at: +1 (603) 447-2090, Monday - Friday, 8:00 am - 4:30 pm, U.S. Eastern.

Same Day Shipping. Online orders received before noon U.S. Eastern Time (M-F) ship same day.