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   M 3 x .5
Clear Hole = Drill ~ Probable Ø
  • Basic3.00mm
  • +.14mm3.10mm ~ 3.14mm
  • +.24mm3.20mm ~ 3.24mm
  • +.34mm3.30mm ~ 3.34mm
Cut Tap % ~ Drill ~ Probable Ø
  • 69%2.50mm ~ 2.54mm
  • 66%2.52mm ~ 2.56mm
  • 63%2.54mm ~ 2.58mm
Form Tap % ~ Drill ~ Probable Ø
  • 65%2.78mm ~ 2.82mm
Socket Head Screw Size
  • Basic Head Height3.00mm
  • Basic Head Diameter5.50mm
General Data
  • Internal Hex Size2.50mm
  • Stress Area in Sq. mm5.03mm