-40%
1/4 x 3-1/4" HWH BLUE CERAMIC CONCRETE SCREWS 1M Box
$ 72.57
- Description
- Size Guide
Description
Blue Ceramic Coated Concrete screws, 1/4 x 3-1/4" Hex Washer Head, Hi-Low Notched threads, Diamond PointThese 3 1/4" 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 1,000 screws (29 pounds)
Applications Include:
Attaching wood or metal to concrete, brick, cement block or masonry.