Cobra Anchors 636W Flat Concrete Screw, 1/4" x 4" Eco_Friendly scrape off loose paint and

scrape off loose paint and sand to a smooth surface

brick chisels

try washing with soap and cold water

Provides excellent conductivity and durability

resurface and waterproof old damaged wood and concrete

Cobra Anchors 636W Flat Concrete Screw, 1/4" x 4" Eco_Friendly scrape off loose paint andThread angles are designed for maximum holding power. Made of steel with a special corrosion resistant. Drive and drill bit are included as a bonus in all packs of 10,25 and 100. Head style: Robertson and Philips combination Highlights: Size: 1 4" x 4" Flat head High grade steel to ensure the best torque, pull and shear Corrosion resistant Cobra Coat to maximize corrosion resistance High & low thread for an ease of installation and maximum holding