Phillips Wafer Head 8 Nibs Self-Drilling Ruspert Ceramic Coating Concrete screw Cement Board Screw
Ceramic coating provides protection from corrosion.Cement board screws: Phillips thin wafer head 8 nib withdrilling point
Specification：4#~18#, 1/4", 5/16", 3/8", 7/16", 1/2", 2.2~ M12
Length: 1/4"~15 3/4", 6.5mm~400mm
Large diameter Wafer Head provides a good bearing surface with countersinking ability
Cutting Nibs under the head help cut away material for a flush countersink
Hi-Lo thread style holds well in a variety of materials
Cement Board to Wood or to (20 to 25) Light Gauge Metal Studs
Siding to Wood or to (20 to 25) Light Gauge Metal Studs
Ceramic coated Concrete screws (premium metal roof/wall applications)
Concrete screws for concrete structures.
Fasten wood or metal to concrete, brick, concrete block or masonry
Suitable for carbide masonry drill bits
Available in various sizes with flat or hexagonal heads to suit your application, they can be used for a variety of tasks such as fixing PVC frames or timber frames, or for soft brick or plywood backing for masonry. Holes for concrete screws should be at least 1/4" deeper than the screw penetration to allow a little extra room for dust accumulation during drilling.