Fillister Head Screws feature a deep, cylindrical head with a slightly rounded top and a narrower diameter than a pan or round head, allowing for more clearance around the screw. The tall profile provides a deeper drive slot, which allows for greater torque during installation.
These screws are commonly used in precision instruments, electrical components, and mechanical assemblies, especially where space constraints or high torque requirements are present. The flat bearing surface under the head ensures secure seating on the material surface, reducing the risk of damage.
Fillister head screws are typically available in slotted or Phillips drives, and come in both metric and imperial sizes. They are manufactured from materials such as stainless steel, brass, carbon steel, and alloy steel, often with protective coatings for corrosion resistance and durability.