Made from alloy steel, these screws are nearly twice as strong as stainless steel flat head screws.

Brass screws are electrically conductive, nonmagnetic, and have good corrosion resistance.

Difficult to remove without special tools, use these screws in public spaces to reduce the risk of theft and tampering.

Tighten these screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion.