Square drive deck screws with a type 17 point have a flat head and are used for fastening wood and composite decks to the main beams. Trim head Deck screws have a smaller head diameter than standard square drive deck screws. Due to this trim head deck screws can have a more nail-like look. Trim head deck screws are perfect for hiding the screws in wood due to the thinner nature of the head style.
Not sure what material you need? Check out our Material Guide to find the right material for your needs!
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