Fabrication
Calculating Tap Drill Size JavaScript
(65% - 75% Thread)
Nominal Diameter
Pitch
Tap Drill Size
-
=
Calculating Nominal Diameter of a Number Screw
Screw Number
Nom. Diam. (in)
(
× 0.0130 ) + 0.0600 =
Calculating Pitch
Threads/Inch
Pitch (in)
1 /
=
Other Resources
Drills For Fractional Machine Screws
Drills For Number Machine Screws
Drills For Metric Machine Screws
JavaScript Documentation
[
Index
|
Back
|
Technical Notes Page
]
This page is for INFORMATIONAL PURPOSES ONLY.
Page author: Dawn Rorvik (
rorvikd@evergreen.edu
)
Last modified: 01/28/2001