| 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, Socket
|
Flat Socket Head Fastener Dimensions Per ANSI B18.3-1998
|
| Size |
Body
|
Head
Diameter
Theoretical
Sharp
|
|
Head
Height
Reference
|
Hexagon
Socket
Size
Nom.
|
|
| #0-80 |
.0568 - .06
|
.138
|
.117
|
.044
|
.035
|
.025
|
| #2-56 |
.0822 - .086
|
.197
|
.168
|
.064
|
.050
|
.038
|
| #4-40 |
.1075 - .112
|
.255
|
.218
|
.083
|
1/16
|
.055 |
| #5-40 |
.1202 - .125 |
.281 |
.240 |
.090 |
5/64 |
.061 |
| #6-32 |
.1329 - .138
|
.307
|
.263
|
.097
|
5/64
|
.066 |
| #8-32 |
.1585 - .164
|
.359
|
.311
|
.112
|
3/32
|
.076 |
| #10-32 and #10-24 |
.184 - .190
|
.411
|
.359
|
.127
|
1/8
|
.087 |
| 1/4"-20 |
.2435 - .250
|
.531
|
.480
|
.161
|
5/32
|
.111 |
| 5/16"-18 |
.3053 - .3125
|
.656
|
.600
|
.198
|
3/16
|
.135 |
| 3/8"- 16 |
.3678 - .375
|
.781
|
.720
|
.234
|
7/32
|
.159 |
Please note: Head has 80° to 82° included angle
|
| |
© 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
|
