
Small Size Black Hinged Screw Cover Caps Folding Screw Covers for M4 Screws. Anti-Lost Hinged Design: One-piece integrated injection molding with flexible hinge ensures cover never separates from base. Dustproof & Rust-Proof: Elastic snap-fit closed structure protects screws from dust, rust, and corrosion effectively. Multi-Color Options: Available in black, white, coffee, beige, and grey to match various aesthetic requirements. Fade Resistant Material: Made from 100% new virgin PP plastic, ensuring durability and color stability for indoor and outdoor use. RoHS Compliant: Product meets RoHS standards for environmental safety and regulatory compliance. Easy Maintenance Access: Flip cover design allows easy opening for later maintenance without removing the screw. Customized Design Available: ODM and OEM services welcomed with custom logo printing and design options. Wide Application Scenarios: Suitable for indoor furniture, outdoor fencing, roofing, and equipment shells.