Practical Design: The thread is clear and burr-free, the pitch is uniform, the force is stable, and it is convenient for work in the woodworking field. Versatility: Can be used as wood screw set, assorted screws set, screw sets mixed box, flat head screws, wood self tapping screws, mixed screws, chipboard screws, furniture screws, outdoor screws for wood, countersunk screws, self tapping wood screws, self tapping concrete screws, etc.
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