5 SIMPLE TECHNIQUES FOR TYPES OF SCREW HEADS

Modified Truss: Mod Truss head screws, AKA wafer head screws, K-Lathe screws, and spherical washer head screws, combine some great benefits of the pan head style with an connected washer created on to the head to raise head diameter. Screwheads that demand a countersink may have an angular form beneath the head. when non-countersunk patterns are g