metal expansion screw

Chipboard, while inherently strong, can be susceptible to damage if not properly secured. Fasteners play a vital role in ensuring that the pieces of chipboard stay together under stress and use. They prevent joints from separating and maintain the overall integrity of the product, whether it’s a piece of furniture or a decorative shelf. Using the incorrect type of fastener can lead to stripped holes, poor support, and even failure of the assembled structure.


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The 4 in the sequence pertains to the thread count per inch (TPI). A higher thread count usually equates to better holding power and faster insertion A higher thread count usually equates to better holding power and faster insertion A higher thread count usually equates to better holding power and faster insertion A higher thread count usually equates to better holding power and faster insertion6 1 1 4 drywall screws. The 4 TPI on these drywall screws allows for efficient installation while providing a strong grip, reducing the chances of the drywall pulling away from the frame.

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