10/20/30/50pcs Hammer Drive Rivets Expansion Round Head Aluminum Nail Aluminum Alloy Expansion Nail

DescribeExpanded aluminum nails are made of high-grade aluminum, which is sturdy and durable. This ensures that they can withstand the worst conditions, have a longer lifespan than traditional screws, and will not loosen over time.By adopting a unique expansion design, it can be easily penetrated into concrete, wood, and other materials. The aluminum structure ensures durability and strength, making it an ideal choice for various projects.Very suitable for installing wall cabinets, safety windows, and wall panels. It is easy to enter narrow spaces and set up in difficult areas.SpecificationsMaterial: Aluminum alloyCategory: ScrewDimensions: 5 * 7mm, 5 * 9mm, 5 * 11mmUsage: Tap the upper part, and the lower part will expand after tappingApplicable to: furniture, cabinets, doors and windows, concrete, wood, etcPackage includes: 10 * tapping expansion screws