33*30*30mm M5.5 Resistant ASA Plastic Protective Cover for Hex Self Drilling Screws

33*30*30mm M5.5 Resistant ASA Plastic Protective Cover for Hex Self Drilling Screws. Dual-Layer Waterproof Sealing: Provides effective waterproof sealing for screw holes in synthetic resin and color steel tiles. UV Resistant Material: Made from UV stabilized modified polypropylene for long-lasting outdoor durability. Anti-Rust Protection: Protects metal screws from rust and corrosion in harsh outdoor environments. Customized Logo Printing: Customers can print their own logo on the product according to specific requests. Curved Saddle Design: Fits the wave crest surface of resin tiles for a secure and seamless installation. Multiple Size Options: Available in 30x28mm and 32x30mm base sizes with 5.6mm or 6.8mm screw holes. Flexible Connecting Strap: Features a 3mm width and 1.2mm thickness strap with a length range of 18-22mm. Compatible with M5.5 Screws: Fully covers M5.5 hex screw nut heads for a complete protective seal.