Features Firm Connection: The threaded and knurled design ensures a secure bond between workpieces, minimizing the risk of loosening for reliable performance 5 Types in Pack: This assortment includes M3, M4, M5, M6, and M8 rivet nuts, providing 100 pieces to meet diverse project requirements Wide in Utility: for a variety of applications across vehicles like cars, trucks, ships, SUVs, and travel trailers, enhancing versatility Aluminium Alloy: Crafted from high-quality aluminium alloy, these fasteners are proof and built for long-lasting use in any environment Simple Carrying Solution: The included storage box keeps all rivet nuts organized and easy to transport, making outdoor projects more convenient Features: 1、Firm Connection: The threaded and knurled rivet ensures firm connection between work pieces, which is very likely to loosen, very reliable. 2、5 Types in Pack: There are 5 types of M3, M4, M5, M6, M8 rivet nut in the set, and a total of 100pcs will surely satisfy your various needs. 3、Wide in Utility: Allows for wide application on most vehicles, such as cars, trucks, ships, SUVs, travel trailers and many other vehicles. 4、Aluminium Alloy: Using premium aluminium alloy material, the proof knurled rivet nut fastener has great durability for long term using. 5、Simple Carrying: The storage box attached can hold all the rivet nut in an orderly way, thus largely simplifying the carrying to outdoor. Specification: Item Type: Rivet Nut Material: Aluminum Alloy Product Specification: M3, M4, M5, M6, M8 Application: Widely applicable to most vehicles, such as cars, trucks, ships, SUVs, travel trailers, and other vehicles. Package List: 30 x M3 Rivet Nut 30 x M4 Rivet Nut 20 x M5 Rivet Nut 10 x M6 Rivet Nut 10 x M8 Rivet Nut 1 x Storage Box Package List 30 x M3 Rivet Nut 30 x M4 Rivet Nut 20 x M5 Rivet Nut 10 x M6 Rivet Nut 10 x M8 Rivet Nut 1 x Storage Box