Product Info Catalog Hardware Fasteners Screws Rawl 1/4 x 1-1/4-Inch Tapper Concrete Screw with Phillips Flat Head, 100-Pack Request a Quote UPC: 08236385717 SKU: 724559 Model Number: 375307 Rawl, 100 Pack, 1/4" x 1-1/4" Phillips Flat Head Tapper Concrete Screw With Bit, Blue Perma-Seal Coating, 1" Embedment, Ultimate Tension 4,000 PSI Concrete 930 LB, Ultimate Shear 4,000 PSI Concrete 1,620 LB.