HJZHII 20 Pcs Self-Drilling Anchor Screws, Drywall Self-Drilling Anchors with Screws Set Steel Drywall Anchors Heavy Duty Metal Expansion Bolt No Drill Hole for TV Shelf Straps Gypsum Boards Cabinets

• Self-Drilling Design: Our innovative screws combine drilling and anchoring in one step, eliminating the need for pre-drilling or separate anchors. The sharp drill point cuts through drywall, plaster, wood and other materials with ease, while the threaded body provides immediate grip. Save valuable time on your projects with this efficient solution that reduces tool changes and installation steps
• Heavy-Duty Construction: Manufactured from hardened steel with corrosion-resistant zinc plating, these screws maintain their structural integrity under significant weight loads. The deep, aggressive threading creates maximum surface contact for enhanced pull-out resistance, securely holding shelves, cabinets, and heavy fixtures without compromising wall integrity
• Wide Compatibility with Multiple Materials: Engineered to perform exceptionally well in drywall, plaster, masonry, wood and composite materials. The unique thread design adapts to varying densities, providing reliable anchoring whether you're working on home renovations, commercial builds, or DIY projects. One versatile solution for all your mounting needs
• Wing Design for Quick Installation: Featuring integrated wings that automatically break away after penetrating the surface, creating an instant anchor point. This smart design ensures proper depth setting while the screw continues to drive in smoothly, delivering professional results without complicated measurements or adjustments
• Complete Kit: The included covers most household and professional applications, making it a cost-effective solution for contractors and DIY enthusiasts alike

Package List: 10 × Anchor bolt 10 × Nut Specification: Material: Manganese Steel Size: Anchor bolt: 1.57 × 0.47 inch/4 × 1.2 cm Nut width total length: 0.31 × 1.77 inch/0.8 × 4.5cm Color: Gold Features: Bridal hair clips can be worn alone or with other hair accessories. Silver hair clips can easily control a variety of hairstyles and are highly practical.