The threads on sheet metal screws are designed to pull two materials tightly together. The selfdrilling tip eliminates the need to drill a pilot hole. more
These hex head Tek screws come zinc-plated in packs of 100. These #8 x 1/2 in. self-drilling fasteners are ideal for attaching sheets of sheet metal together, without the need to predrill pilot holes | Prime-Line Tek Screws,8 X 1/2", Zinc-Plated,... more
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