1/4" x 4" HWH BLUE CERAMIC CONCRETE SCREWS 500ct | CH464

Blue Ceramic Coated Concrete screws, 1/4 x 4" Hex Washer Head, Hi-Low Notched threads, Diamond Point

These 4" length 5/16" drive Hex Washer Head BLUE CERAMIC COATED Concrete screws are 1/4" diameter Diamond Point with Hi-Low Notched threads. Replacement for Tapcon. Ceramic coating meets ASTM B-117 for salt spray corrosion. Meets ASTM A 510 for carbon steel manufacturing. Slotted Indented Hex Washer Head allows for high tork into pre-drilled hole. Each box contains approximately 500 screws (18 pounds)

Applications Include:
Attaching wood or metal to concrete, brick, cement block or masonry.