NOT KNOWN DETAILS ABOUT TYPES OF SCREW HEADS

Modified Truss: Mod Truss head screws, AKA wafer head screws, K-Lathe screws, and round washer head screws, Merge the advantages of the pan head design with an hooked up washer designed on to The pinnacle to enhance head diameter. Coin-slot drives get their name through the curved base of your recess, that makes it simpler to push them with the co