| 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.
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Dimensional Specifications - Flat Head, Slotted
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Flat Slotted Head Fastener Dimensions Per ANSI B18.6.3-1972 (R1991) Standard
|
| Size |
Head Diameter
|
Head Height
|
Slot Width
|
Slot Depth
|
| #0-80 |
.099 - .119
|
.035
|
.016 - .023 |
.010 - .015
|
| #2-56 |
.147 - .172
|
.051
|
.023 - .031 |
.015 - .023
|
| #4-40 |
.195 - .225
|
.067 |
.031 - .039 |
.020 - .030
|
| #5-40 |
.220 - .252 |
.075 |
.035 - .043 |
.022 - .034 |
| #6-32 |
.244 - .279
|
.083 |
.039 - .048 |
.024 - .038
|
| #8-32 |
.292 - .332
|
.100 |
.045 - .054 |
.029 - .045
|
| #10-32 and #10-24 |
.340 - .385
|
.116 |
.050 - .060 |
.034 - .053
|
| 1/4"-20 |
.452 - .507
|
.153 |
.064 - .075 |
.046 - .070
|
| 5/16"-18 |
.568 - .635
|
.191 |
.072 - .084 |
.058 - .088
|
| 3/8"- 16 |
.685 - .762
|
.230 |
.081 - .094 |
.070 - .106
|
Please note: Head has 80° to 82° included angle
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© 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
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