Hex Screw Engineering Size Data - Engineers Edge
Hex Screw Head Sizes for Height and Head Hex.
Basic Diameter
| A
Flat Width | H
Head Height |
NO.1
| 0.1250
| .044
|
NO.2
| 0.1250
| .050
|
NO.3
| 0.188
| .055
|
NO.4
| 0.188
| .060
|
NO.5
| 0.188
| .070
|
NO.6
| 0.250
| .093
|
NO.8
| 0.2500
| .110
|
NO.10
| 0.312
| .120
|
NO.12
| 0.312
| .155
|
.250
| 0.375
| .190
|
.3125
| 0.500
| .230
|
.375
| 0.562
| .295 |
.4375
| 0.625
| .291
|
.500
| 0.750
| .323
|
.625
| 0.938
| .403
|
.750
| 1.125
| .483
|
.875
| 1.312
| .563 |
1.000
| 1.500
| .627
|