Simpson ECCQ3 4HDG SDS End Column Cap w SDS Screws Hot Dip Galvanized Wing Fittings eliminating the need for predrilling eliminating the need for predrilling holes or worrying that fastener placement doesn’t match the Designer specifications 62 SDS Column Cap for GFCMU and Concrete Piers enhances the strength and stability of your construction projects Included with this column cap are the necessary Simpson Strong Drive SDS connector screws to provide fast installation and lower profile than standard bolts The Simpson ECCQ3 4HDG SDS End Column Cap w SDS Screws Hot Dip Galvanized enhances the strength and stability of your construction projects