100 No.6 X 1/4" U ROUND HEAD HAMMER DRIVE SCREWS. A2 Stainless Steel

• Head Diameter = 0.260" MAX
• Head Depth = 0.103" MAX
• Length From Under Head = 1/4"
• Pilot Length = 0.062" Nom
  
• Helix Diameter = 0.140" MAX 0.136" MIN
• Pilot Diameter = 0.116" MAX 0.112" MIN

RECOMMENDED HOLE SIZES:

THIN SHEET METAL, NONFERROUS CASTINGS, PLASTICS ETC,

 0.122"

CAST IRON, THICK SHEET METALS,

0.130"