Robertson Screwdriver

slot robertson screw   Dan slot city оригінал

This zinc-plated, round head machine screw has a squareslot drive and a size two driver It is 8-32 x 1 12 inches and available in a box of 100 Technical

They're so good nobody will buy the old straight slot or Philips Slide a screw onto the screwdriver Hold it horizontally Holds fast Can you If you use a Robertson screwdriver, it grips those screws Breakers, especially SquareD Homeline, are usually slottedrobertson only

slot 383 Reason being that you cannot over torque a slot screw, your screwdriver will slip first With a Robertson you could crush the flange Pre Until the square drive screw was invented, nearly all screws were slot head or straight drive screws Square drives, also known as Robertson