Top types of screw heads Secrets
Modified Truss: Mod Truss head screws, AKA here wafer head screws, K-Lathe screws, and spherical washer head screws, Incorporate the key benefits of the pan head style having an connected washer designed on to The top to extend head diameter. Additionally, there are specific head types — including slotted hex, hex washer, slotted hex washer and