Black Phosphate Grade 8 Indented Hex Flange Screw (Frame Bolt)
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This high-strength Grade 8 indented hex flange screw, also known as a frame bolt, is designed for demanding applications requiring exceptional durability. Finished with a black phosphate coating, it offers enhanced corrosion resistance and a sleek appearance. The integrated flange distributes load evenly, eliminating the need for a separate washer. Ideal for automotive, heavy machinery, and structural applications where reliability is paramount.