High Quality 304 Stainless Steel : The Rivet Nuts Are Crafted From Premium-grade 304 Stainless Steel, Ensuring They Are Strong, Durable, And Resistant To Rust And Corrosion, Making Them Suitable For Long-term Use In Various Industries. Rivet Nutsert Cap Assortment Kit : This Kit Offers A Broad Selection Of Sizes, Covering M3 Through M10, Ideal For A Wide Range Of Applications Such As Furniture Making, Automotive Repairs, And Electrical Product Assembly. Flat Head Rivnut : With A Flat Head Design, These Rivet Nuts Provide A Clean, Flush Finish, Suitable For Surfaces Where A Low-profile Appearance Is Preferred, Especially In Furniture And Decorative Applications. Threaded Insert Nutsert : The Threaded Inserts Ensure A Secure Hold, Making These Rivet Nuts Perfect For Installation In Thin Sheets Or Materials That Require A Stable Anchoring Point Without The Need For Additional Support. Wide Industrial Applications : Whether You're Working On Automotive Projects, Manufacturing Furniture, Or Crafting Electrical Devices, This Assortment Kit Provides The Versatility Needed To Tackle Any Task With Confidence. Upgrade Your Projects With Our Threaded Insert Nutsert Assortment Kit, Designed For Those Who Value Durability And Convenience. Crafted From Top-quality 304 Stainless Steel, These Rivet Nuts Are Not Only Rust-proof But Also Non-deforming, Ensuring A Load-bearing Threads That Stand The Test Of Time. Whether You're Building Furniture Or Wiring Electronics, The Flat Head Rivnut And Portable Design Make Installation A Breeze.