Simpson SDWF Floor-to-Floor Screw 0.270 x 20 in 5/16 Hex E-coat w/Take-Up Washer Kit 25-Pk HB Heavy Beam Hanger making the PS218 suitable for

making the PS218 suitable for exterior applications and use with treated-wood members where moisture and chemical exposure are concerns

flush installation without debris buildup around the fastener head

and other environments where chloride exposure is a concern

this tool delivers accurate

Simpson SDWF Floor-to-Floor Screw 0.270 x 20 in 5/16 Hex E-coat w/Take-Up Washer Kit 25-Pk HB Heavy Beam Hanger making the PS218 suitable forThe Simpson Strong Drive SDWF Floor to Floor Screw (SDWF2720 TUW) is an engineered fastener solution designed to simplify wind uplift restraint connections while delivering superior long term structural performance. At 0. 270 in. x 20 in. with a 5 16 in. hex drive and variable thread design, this screw attaches upper and lower walls together from the top, spanning the entire floor system to create a reliable, easy to install connection within the