Product Info Catalog Hardware Fasteners Screws Masonry Screw Anchors With Bit, Hex Head, 1/4 x 2.25-In., 100-Pk. Request a Quote UPC: 08236385595 SKU: 724435 Model Number: 375295 Rawl, 100 pack, 1/4" x 2-1/4" hex washer head tapper concrete screw anchor with bit, blue perma-seal coating, 1-1/2" embedment, ultimate tension 4,000 psi concrete 1,850 lb, ultimate shear 4,000 psi concrete 2,270 lb.