Tek’s self-tapping screws are a popular choice for their ease of use for metal-to-metal applications. Their small carving at the end of their tip known as a drill bit allows you to complete projects without the need to pre-drill. At Clipsandfastners.com, we sell the best self-tapping square screw fasteners at the best prices online. Featuring a variety of lengths and finishes, you’ll be sure to find the perfect square pan self-tapping metal screws for your project. Whether you are repairing your car, boat or any other metal-to-metal application project, our square head Tek screws are a perfect choice. Shop our full selection of self-drill panhead screws below!