Ceramco Inc, custom ceramics and ceramic fasteners manufacturer
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Fasteners
Dimensional Specs
Strength Properties
General Properties

Aluminum Oxide
Zirconium Oxide
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Notes
1. Due to our manufacturing process, point to point dimensions may not meet the ANSI B18.2.4.1M and B18.2.4.2M-1979 (R1995) standard.

2. Metric thread pitches are designated as pitch length in millimeters.

3. All ceramic screws and ceramic bolts are fully threaded.

4. All dimensions shown are in millimeters.

Dimensional Specifications - Metric Hex Nuts

Metric Nuts Dimensions Per ANSI B18.2.4.1M-1979 (R1995)
Size x Thread Pitch
Width Across
Flats
Width Across
Corners
Thickness
Bearing Face
Diameter 
M2x0.4
3.82 - 4.00
4.32 - 4.62
1.35 - 1.60
3.1
M3x0.5
5.32 - 5.50
6.01 - 6.35
2.15 - 2.40
4.6
M4x0.7
6.78 - 7.00
7.66 - 8.08
2.90 - 3.20
6.0
M5x0.8 7.78 - 8.00 8.79 - 9.24 4.40 - 4.70 7.0
M6x1.0
9.78 - 10.00
11.05 - 11.55
 4.90 - 5.20 8.9
M8x1.25
12.73 - 13.00
14.38 - 15.01
6.44 - 6.80
 11.6

 

     

     

     

     

     

     

     
     
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    P.O. Box 300, 1467 East Main Street, Center Conway, NH 03813
    Tel: (603) 447-2090 | Fax: (603) 447-3906