Petal Rivet Lock Nuts With Screws Iron Zinc Hollow Wall Jack Nuts Bolt Auto Home Repair Parts M4 M5 M6 M8

This product is a set of high-quality petal rivet lock nuts, designed to meet various fastening needs for both professional and home use. It offers reliable performance compared to ordinary expansion screws, making it an essential accessory for repair and installation work.Core Features:Petal-shape expansion structure delivers strong fastening force. The unique design expands under pressure to lock tightly onto the base material, effectively preventing loosening during long-term use.Precision thread technology ensures tight engagement. Uniform threads with clear profiles allow smooth nut meshing without jamming, lowering the risk of thread slipping during tightening.Corrosion and rust-resistant coating extends service life. The professional surface coating adapts to humid and acidic environments, suitable for both indoor and outdoor applications.Wide compatibility with multiple base materials. It works well with aluminum alloy, steel plates, sheet metal, and hollow plastic plates, covering most daily fastening demands.Complete size range for versatile use. Multiple thread sizes are available to support both light fixing tasks and heavy-duty load bearing projects.Common Use Scenarios:Automobile repair: Used to fix vehicle interior parts, sheet metal components and other accessories during car maintenance work.Home decoration: Ideal for installing shelves, curtain rods, photo frames and wall-mounted appliances on hollow walls or thin wall panels.Hardware processing: Suitable for fastening thin steel plates, aluminum profiles and composite boards in small processing and DIY projects.Furniture assembly: Perfect for reinforcing hollow metal or plastic furniture parts to improve overall stability.Specifications:Material: Iron zincThread Size Options: M4, M5, M6, M8Package Content: 50 pieces of petal rivet lock nuts per packNotes:Please allow 1-3 mm size difference due to manual measurement.The actual color may vary slightly from the images due to different monitor settings.If you encounter any problems while using this product, you can contact our store's customer service for support at any time. If you are satisfied with your purchase, please leave a 5-star positive review to help more users find reliable fastening solutions. Thank you for choosing our store, your support is very important to us.