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Self Drilling HWH Screws Without Washers Description

DMI has a huge selection of self drilling metal to metal fasteners and screws. These fasteners are available in an entry level zinc plated finish for interior and general construction applications or galvanized and coated for more demanding environments. Self drill fasteners are used for a variety of applications such as steel decking attachment, metal building structural connections, HVAC duct constructions, sheet metal work, drywall stud framing and more…..

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SteelZIP and IMPAX Galv and Coated Self Drilling Fasteners HWH (no sealing washer)

Teks(TM) Heavy-GAGE Self Drilling Fasteners HWH Unwashered with Climacoat

Zinc Plated Econo Self Drilling Screws

Impax & SteelZIP HG HD Self Drilling #5 Fasteners