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DIVISION: 05 00 00— <br />METALS <br />Section: 05 05 23—Metal <br />Fastenings <br />REPORT HOLDER: <br />DEWALT <br /> <br />ADDITIONAL LISTEE: <br />HILTI, INC. <br />EVALUATION SUBJECT: <br />DRIL-FLEX® SELF- <br />DRILLING <br />STRUCTURAL SCREWS <br />(DEWALT) <br /> <br />1.0 EVALUATION SCOPE <br />Compliance with the following codes: <br /> 2024, 2021, 2018 and 2015 International Building Code® (IBC) <br /> 2024, 2021, 2018 and 2015 International Residential Code (IRC) <br />Section number references in this report are for the 2024 IBC and IRC and the standards referenced therein. <br />Corresponding section numbers for earlier code editions are shown in Table 7 at the end of this report. <br />Property evaluated: <br /> Structural <br />2.0 USES <br />Dril-Flex® Self-Drilling Structural Screws are used to connect cold-formed steel members together, to connect <br />cold-formed steel to hot-rolled steel plates and to connect sheet steel to cold-formed steel. The screws are <br />used to resist shear and tension loads in engineered connections. The screws may be used under the IRC <br />when an engineered design is submitted for review in accordance with IRC Section R301.1.3. <br />3.0 DESCRIPTION <br />3.1 General: <br />Dril-Flex® Self-Drilling Structural Screws are proprietary, fully-threaded, self-drilling tapping screws that have <br />a dual heat treatment. Product names for the report holder and the additional listee are presented in the <br />following table: <br /> <br /> <br /> <br />Hex washer head parts are coated with a corrosion-preventive coating identified as Stalgard® SUB, which is <br />silver in color. All other head styles are coated with a corrosion-preventive coating identified as Stalgard®, <br />ICC-ES Evaluation Report <br />ESR-3332 <br />- City of LA Supplement <br /> FL Supplement w/HVHZ Subject to renewal September 2026 <br />ICC-ES Evaluation Reports are not to be construed as representing aesthetics or any other attributes not specifically addressed, nor are they to be construed as an <br />nty by ICC Evaluation Service, LLC, express or implied, as to any finding or <br /> <br />Copyright © 2025 ICC Evaluation Service, LLC. All rights reserved. <br />Company Name Product Name <br />DEWALT Dril-Flex® <br />Hilti Kwik-Flex <br />7