Cap Roofing Screws

CAP Screws, also known as Cap Roofing Screws, are designed for roofing construction, metal sheet fastening, and roof safety applications. The cap structure helps cover the washer and protect it from sunlight, supporting longer service life and stable roofing performance.

Taiwan Shan Yin provides Cap Roofing Screws with zinc alloy cap and stainless steel cap options. These screws are suitable for fastening metal to metal or metal to wood, and can be used for roofing sheets, roof panels, exterior construction, and other building fastening applications.

The screws are designed for roofing construction with anti-rust treatment and sharp threads to support secure fastening into roofing materials. Suitable cap screw selection can help improve installation stability, washer protection, and long-term roof fastening performance.

Available diameter is 4.2 mm to 6.3 mm / #8 to #14. Customers are welcome to contact us for cap roofing screw specifications, cap material options, washer requirements, coating options, packaging, OEM/ODM fastener projects, or customized roofing screw solutions.