Nominal Thread Size
Metric:
Enter "M3"
To find "M3x0.5" and "M3.5x0.6"
Inperial:
Enter "1/2"
To find "1/2" and "1-1/2"
Hole Depth
Metric:
Enter "6.0"
To find "6.0mm" and "36.0mm"
Inperial:
Enter "0.24"
To find "0.246" and "0.248"