Timco Metal Construction Heavy Hex S/D Screw 5.5 x 32 PK100 is a premium-quality self-drilling screw specifically engineered for metal-to-metal fixing applications. Designed for strength and precision, this screw features a heavy hexagonal head that ensures superior grip and torque control during installation. The self-drilling tip allows fast penetration into metal without the need for pre-drilling, saving time and effort on site. Made from high-grade, corrosion-resistant steel, these screws deliver exceptional durability and long-term performance, even in demanding construction environments. Ideal for use in structural steelwork, cladding, and general metal fabrication tasks.