Ceramco Inc, custom ceramics and ceramic fasteners manufacturer



Notes
1. Due to our manufacturing process, point to point dimensions may not meet the ANSI B18.6.3-1972 (R1991) standard.

2. * #0-80 and No. 0 dimensions are actual. All other ceramic fasteners conform to ANSI B18.6.3-1972 R1991 standards as listed in the chart.

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

4. All dimensions shown are in inches.

Dimensional Specifications - Flat Head, Phillips

Flat Head Phillips Fastener Dimensions Per ANSI B18.6.3-1972 (R1991) Standard
Size
Head Diameter
Head Height
#0-80 .099 - .119 .035
#2-56 .147 - .172 .051
#4-40 .195 - .225 .067
#5-40 .220 - .252 .075
#6-32 .244 - .279 .083
#8-32 .292 - .332 .100
#10-32 and #10-24 .340 - .385 .116
1/4"-20 .452 - .507 .153
5/16"-18 .568 - .635 .191
3/8"- 16 .685 - .762 .230

 Please note: Head has 80° to 82° included angle

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