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Screw

 

? Material: Steel, Brass, Stainless Steel, Aluminum.

? Screw Head: pan, dome (bottom), round, truss (mushroom), flat (countersunk), oval (raised head), inner hexagon, hexagon

? Types of screw drives: Slot and Cross, POZIDRIV

? Plating: Zn-plated, Ni-Plated

? Accessory: flat washer and spring washer

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