Screws - PENCOM
2021-10-2u2002·u2002The head of a screw is always wider than the body, allowing tools a surface to engage and drive the screws. The most common head types are Pan Head, which sit above the material, and Flat Head, which can rest flush for a smooth appearance. Most screws are tightened using a clockwise rotation; a counterclockwise rotation will release the screw.
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