Machine screws, Round, 3/8" x 1/2"
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Round heads are domed and look like half of a sphere. Slotted drive has a simple slot for a flat bladed screw driver.
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Stainless steel 18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
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Zinc plated steel
A low carbon steel for general use. Zinc plated for moderate corrosion resistance.
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Nylon 6/6
A general purpose nylon often used in fasteners for corrosion resistance.
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