UCAN SCRU-IT Phillips Flat Head 1/4" Diameter Concrete Screw

• Exclusive scalloped threads cut deeper grooves in concrete
• Much higher holding power than other thread designs
• Completely stress free - may be installed close to edges
• Works where others fail in difficult substrates (e.g. horizontal mortar joints)
• Available with either straight shank or SDS drill systems
• RUSPRO coated for maximum corrosion resistance in exposed environments