1/4 x 3-3/4" HWH BLUE CERAMIC CONCRETE SCREWS 500ct Box
quantity: 500 count
3-5 day delivery Nationwide
Blue Ceramic Coated Concrete screws, 1/4 x 3-3/4" Hex Washer Head, Hi-Low Notched threads, Diamond Point
These 3 3/4" length 5/16" drive Hex Washer Head BLUE CERAMIC COATED Concrete screws are 1/4" diameter Diamond Point with Hi-Low Notched threads. Similar to 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 (17 pounds)
Attaching wood or metal to concrete, brick, cement block or masonry.