Ceramco Inc, custom ceramics and ceramic fasteners manufacturer



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 Pan Head, Slotted

    Pan Head Metric Fastener Dimensions Per ANSI B18.6.7M-1985
    Size x Thread Pitch
     Body
    Diameter
    Head 
    Diameter 
    Head
    Height 
    Head 
    Radius 
    Underhead
    Fillet
    Transition Dia.
     Max
     
    Underhead
    Fillet
    Radius
    Min.
    Slot
    Width
    Slot
    Depth 
    Min.
    Unslotted
    Head
    Thickness
    Min. 
    M2x0.4
    1.65 - 2.00
    3.7 - 4.0 
    1.1 - 1.3 
    .8 
    2.6
    .1
    .5 - .7 
    .5
    .4
    M3x0.5
    2.58 - 3.00
    5.3 - 5.6 
    1.6 - 1.8 
    1.2 
    3.6 
    .1 
    .1 - 1.0 
    .7 
    .7 
    M4x0.7
    3.43 - 4.00
    7.6 - 8.0 
    2.2 - 2.4 
    1.6 
    4.7 
    .2 
    1.2 - 1.5 
    1.0 
    .9 
    M5x0.8 4.36 - 5.00 9.1 - 9.5 2.7 - 3.0  2.0  5.7  .2  1.2 - 1.5  1.2  1.2 
    M6x1.0 5.21 - 6.00 11.5 - 12.0  3.3 - 3.6  2.5  6.8  .3  1.6 - 1.9  1.4  1.4 
    M8x1.25
    7.04 - 8.00
    15.5 - 16.0 
    4.5 - 4.8 
    3.2 
    9.2 
    .4 
    2.0 - 2.3 
    1.9 
    1.9 

     

     
    © 2010 Ceramco, Inc., all rights reserved.
    P.O. Box 300, 1467 East Main Street, Center Conway, NH 03813
    Tel: (603) 447-2090 | Fax: (603) 447-3906