Masonry screws come in two common head types: a flat head for countersinking, or a hex washer head to sit on top of the surface of the material. These Tapcon 1-1/4-in. x 3/16-in, concrete anchors ...

this metric screw generator will do the trick for screws between M2 and M16 with matching nuts and washers. Fastener hardware is pretty accessible, but one never knows when a 3D printed piece will ...

Washers are a vital component in nearly every assembly and fastening process, so it’s important to understand the variety of ...