DEWALT Drilit® Metal Screw with Bonded Sealing Washer #10-16 x 1-1/2" (2000/Pack)

DRILIT® SELF-DRILLING FASTENERS FOR FAST, WEATHER-TIGHT CONNECTIONS The DEWALT Drilit® with Bonded Sealing Washer is designed to eliminate separate drilling and tapping operations, helping contractors complete installations faster and more efficiently. Featuring an EPDM bonded sealing washer, these self-drilling fasteners create a reliable weather-tight seal for steel-to-steel, wood-to-steel, and composite-to-steel applications. Available in multiple sizes and configurations, Drilit® fasteners are ideal for commercial construction, metal panel attachment, flashing installation, and general exterior fastening applications. FEATURES Self-drilling design eliminates separate drilling and tapping operations Bonded EPDM sealing washer helps provide a weather-tight seal Multiple sizes available for a wide range of fastening applications Stalgard® corrosion-resistant coating helps protect against rust and corrosion Tested to ASTM B117 with up to 1000 hours of 5% neutral salt spray exposure Gray Stalgard® compatibility suitable for use with ACQ-treated lumber up to 0.25 pcf retention levels Ideal for exterior applications requiring moisture resistance and long-term durability APPLICATIONS Steel-to-steel connections Wood-to-steel connections Composite material-to-steel connections Flashing attachment Metal panel installation Exterior cladding systems General commercial construction fastening SPECIFICATIONS Catalog Number Description Nominal Head Height Drive Size Washer Diameter Point Type Max Load Bearing Length Min Protrusion Length Finish Pack Qty DFSEHL146 #10 - 16 x 1-1/2" 0.26" 5/16" 1/2" #3 0.925" 1/2" Stalgard® 2000 DFSEHL577 1/4" - 14 x 1-1/2" 0.305" 3/8" 5/8" #3 0.8" 5/8" Stalgard® 1500 DFSEHL280 #12 - 14 x 2" 0.255" 5/16" 9/16" #3 1.3" 9/16" Stalgard® 1500 DFSEHL295 #12 - 14 x 3" 0.255" 5/16" 9/16" #3 2.363" 9/16" Stalgard® 1000 DFSEHL310 #12 - 14 x 4" 0.255" 5/16" 9/16" #3 3.363" 9/16" Stalgard® 500 APPROVALS & LISTINGS ICC-ES ESR-3294 ICC-ES ESR-4367 Code compliant with: 2021 IBC/IRC 2018 IBC/IRC 2015 IBC/IRC 2012 IBC/IRC Tested in accordance with ICC-ES AC500 for attaching miscellaneous building materials to steel Tested in accordance with ICC-ES AC118 for steel-to-steel connections INSTALLATION NOTES Designed for self-drilling installation into steel substrates Use the appropriate drive size for secure installation Do not overtighten fasteners to avoid damaging the bonded sealing washer Verify substrate thickness and fastening requirements prior to installation RESOURCES Tech Page Made in the USA Compliance Installation Guidelines Sell Sheet Material Connections Chart