Short Run Pro - Manufacturer of metal parts, custom metal brackets and custom metal fabrication services provider.
  • Machine Screw Guide

    Short Run Pro Machine Screw Guide (for Metal)

    The chart below will give the user the various dimensions for Machine screws. All dimensions are in inches. The shank pilot hole is the one which will clear the thickest part of the screw body.

    Screwgauge Body dia. Thru Hole In Metal
    0 0.060 0.075
    1 0.073 0.088
    2 0.086 0.100
    3 0.099 0.114
    4 0.112 0.127
    5 0.125 0.140
    6 0.138 0.152
    7 0.151 0.166
    8 0.164 0.181
    9 0.177 0.192
    10 0.190 0.205
    11 0.203 0.218
    12 0.216 0.230
    14 0.250 0.265
    516  0.312 0.327
    38 0.375 0.390
    12 0.500 0.515
DD