EF-TITE Screws have a triangular shank that presses tightly as it forms threads, so screws resist loosening in soft metals such as brass, aluminum, and copper. These screws have generous lobulation at the screw point for easy entry and optimum thread forming action.

​

• Designed excellent assembly for metal

• Low end load

• Strong tapped hole formed

• High strip-to-drive ratio

• Superior vibration-resistant

• Eliminate cleaning of chips and burrs