Select a screw size by clicking a bullet:

  #0

 #1 #2  #3 #4 #5 #6 #8 #10 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1
  Head Dia Binder head   Head Thickness Truss Head
  Head Dia Button head   Button Head Width Across Flats
  Head Dia Fillister Head   Socket Head Width Across Flats
  Head Dia Flat & Oval Head   Washer Thickness
  Width Across Flats Hex Head   Washer Dia
  Head Dia Pan Head   Lock Wash Thickness
  Head Dia Round Head   Lock Wash Dia
  Head Dia Socket Head   Thin Nut Thickness
  Head Dia Truss Head   Nut Thickness
  Head Thickness Binder Head   Nut Width Across flats
  Head Thickness Button Head   Nut Max Width
  Head Thickness Fillister Head   Screw Diameter
  Head Thickness Flat  Head   UNF Threads/Inch
  Head Thickness Oval Head   UNF Tap Drill
  Head Thickness Hex Head   UNF Drill decimal
  Head Thickness Pan Head   UNC Threads/Inch
  Head Thickness Round Head   UNC Tap Drill
  Head Thickness Socket Head   UNC Tap Decimal

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British Standard, Inch, Nut, Bolt, Screw, Washer Threads, Dimensions, Sizes, Tap Drill
Size, Hole Size,
British Standard, Inch, Socket Head Cap Scew Threads and Dimensions, British Standard,
Inch, Button Head Scew Threads and Dimensions, British Standard, Inch, Hex Head Scew
Threads and Dimensions, British Standard, Inch, Flat Head Scew Threads and Dimensions,
British Standard, Inch, Round Head Scew Threads and Dimensions, British Standard, Inch,
Pan Head Scew Threads and Dimensions, Screw Thread Tap Drill Sizes.

Numberfactory: British Standard (Inch) Nut, Bolt Screw Dimensions