Concrete & Masonry Screw: 1/4" Dia, 3-1/4" OAL Steel, Star Drive, Blue Climaseal Finish, 2009 IBC, 2009 IRC, 2012 IBC, 2012 IRC, 2015 IBC, 2015 IRC, 2018 IBC, 2018 IRC, ICC-ES ESR -1671 (Masonry), ICC-ES ESR -2202 (Concrete), ASTM E488, ASTM B117, AC193 & ACI 355.2 (Pkg Qty=100)
Item not returnable!