3/16X2 1/4 Slotted Hex Washer Concrete Screw With Drill Bit Blue Perma Seal (Pack Qty 100) BC-1036CNSW

PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot. May be used in thin metal (less than .050 thick). Eliminates need for pre-drilled or pre-punched holes. The head design offers low clearance and an extra large bearing surface. AISI 1018 - 1022 or equivalent steel. Screws shall be quenched in liquid and then tempered by reheating.

• Cuts its own threads and when used in concrete, block or brick. Eliminates the need for an anchor when used in light or medium-duty applications. When used in concrete, it can be removed and re-driven into the same hole. Special carbide bits are recommended for driving concrete screws into masonry. Some applications include anchoring the following to masonry: electrical junction boxes, wooden beams, plywood, exterior insulation, metal flashing, thresholds.
• Case hardened AISI 1022 steel
• The Ruspert finish is a ceramic coating that also allows these fasteners to be used in pressure-treated lumber