35mm collated drywall screws

20mm chipboard screws typically feature a coarse thread, which allows for quick penetration into the board without causing excessive strain on the material. Their length, 20 millimeters, is ideal for most applications, providing ample depth for secure fixing without protruding through the other side. The sharp point at the tip ensures easy entry into the board, while the Phillips or Pozidriv head offers a secure grip for the driver bit, reducing the chances of slippage during installation.

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EPDM washered fasteners are specialized fastening solutions that incorporate EPDM washers as sealing components. EPDM is a synthetic rubber renowned for its excellent resistance to weathering, ozone, ultraviolet (UV) radiation, and various chemicals. When integrated with fasteners, EPDM washers enhance the performance of bolted joints by providing effective sealing, reducing the risk of leaks, and accommodating thermal expansion and contraction.


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The design of self-drilling trim screws incorporates a sharp point at the tip, often with a cutting edge or threads that start immediately after the point. This design enables them to easily penetrate through metal, wood, and even plastic, making them highly versatile and adaptable to a wide range of applications. They are commonly used in automotive, HVAC, electrical, and furniture industries, where speed, precision, and efficiency are paramount.

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