The DCN890150, 1-1/2in x 0.102 Zinc Fixture to Concrete or Block Fastener These DeWalt CCN fasteners are excellent for applications including metal track to steel/concrete, fixture to concrete/block, 2X wood to concrete, and most other applications in concrete and steel nailing, the concrete fasteners are also (ICC-ES), ESR-4076 approved, and code compliant with the 2015 IBC, 2015 IRC, 2012 IBC, 2012 IRC, 2009 IBC and 2009 IRC.