Square drive screws Robertson brand

Robertson Square Head Screwdriver Bits slot robertson screw A Robertson screw, also known as a square screw or Scrulox, is a type of screw with a square-shaped socket in the screw head and a corresponding square slot winwin Robertson, Torx and hex-head Slot size: There are only three or four common sizes for Phillips and Robertson screwdrivers, but there are

slot and bingo Robertson screwdrivers are used for screws with a square-shaped slot Importance of Screwdrivers Screwdrivers are essential tools that are used in various