Screws with wings for steel frame

ESSVE screws with wings and drill bits are designed for attaching wood and fiber materials to steel frames indoors and outdoors. The screws are made of hardened steel with a CorrSeal C4 class coating. The screws have a drill bit and self-tapping thread, as well as milled wings for easy penetration into soft materials. The screw head has grooves for easier countersinking during assembly. Philips cross-head Ph2, Ph3 or TX (depending on the size).