Back
   5-40 UNC NC
Clear Hole = Drill ~ Probable Ø
  • Basic.125
  • +.00151/8 (.125) ~ .1265
  • +.005#30 (.1285) ~ .130
  • +.013#29 (.136) ~ .138
Cut Tap % ~ Drill ~ Probable Ø
  • 74%#39 (.0995) ~ .101
  • 68%#38 (.1015) ~ .103
  • 60%#37 (.104) ~ .1055
Form Tap % ~ Drill ~ Probable Ø
  • 63%#33 (.113) ~ .1145
Socket Head Screw Size
  • Basic Head Height.121 - .125
  • Basic Head Diameter.198 - .205
General Data
  • Internal Hex Size3/32
  • Stress Area in Sq. In..008