18-8 Stainless Steel Fastener Department  /  Sheet Metal Screws - 18-8 Stainless  /  Square Drives - All Head Styles  /  Stainless Steel Flat Head Square Drive Screws

Stainless Steel Square Drive Flat Head Sheet Metal Screws Type "A" Thread.

  • For Square Drive Bits, Sharp Point, Self Piercing, Screws with a Square Insert Drive.
  • Sharp Cutting Threads, Full Thread Length.
  • Made of 18-8 / 304 Stainless Steel, These are a Popular Variety of Screws for Many Production Applications.
  • Square Drives Offer More Resistance to Stripping Then Phillips Drive Screws.
  • Commonly Called Robertson Screws or Robertson Drive Screws.
  • Type "A" Threads for use in Sheet Metal, Fiberglass, Wood, Plastic and Many Other Applications Where Thread Cutting Is Needed.
  • Used in Sheet Metal, Fiberglass, Wood and Many Other Applications. 
  • Right Hand Thread, UNC, Coarse Thread.
  • ANSI B18.6.4 Standards.
  • SMALLER DIAMETERS SOLD IN BOXES OF 100 ONLY.