The Evolution Fasteners Hex Head Self Drilling Screws are designed for heavy-duty steel applications. With a screw size of 5.5 x 60mm, with 16mm bonded EPDM washer, these high-quality screws feature a hex shape and are made from durable steel. Perfect for industrial use, these screws have a finish of Evoshield 500hr salt water tested for added protection. Whether you're looking to secure steel sheets or other heavy-duty materials, these screws offer a reliable and durable solution. Pack of 100 screws
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