100 Pcs US Stainless 316#10 A4 8 x 4"/2-3/4" Decking Screw Bugle Head Sq Drive
This is for (100) pieces of Deck Screws Bugle Head Type 17 Square Drive. These deck screws feature a Robertson Drive, also known as a Square, or Scrulox drive. This has a square shaped socket in the screw head.