This 86 Pcs Rivet Nut Tool Kit delivers a complete manual solution for creating strong, threaded anchors in thin materials. It pairs a heavy duty hand riveter with a full set of M3, M4, M5, M6 and M8 threaded rivet nuts and mandrels, making it suitable for furniture, automotive projects and general DIY work. The kit is designed for durability, ease of use, and reliable performance in tight or hardtoreach spaces. Key benefits Allinone kit: 86 pieces total, including a rivet gun and a range of threaded rivet nuts (M3, M4, M5, M6, M8) with mandrels, giving you the right insert for many projects. No power required: manual operation provides precise control and consistent results in tight spaces, garages, or onsite work. Strong, reusable threads: rivet nuts create durable threaded anchors in thin or soft panels, enabling sturdy attachment points. Timesaving and versatile: faster than welding or tapping and suitable for a variety of applications from repairs to builds. Key attributes Functionality: rivet gun paired with M3/M4/M5/M6/M8 threaded rivet nuts and mandrels for secure, threaded connections. Compatibility: ideal for thin metal panels and similar substrates where a strong, threaded insert is needed. Size range: supports M3, M4, M5, M6 and M8 rivet nuts, covering common fastener requirements. Material and build: described as a heavy duty hand riveter set; designed for demanding use in furniture, automotive and DIY projects. Performance: designed to deliver reliable, repeatable rivet nut installations with manual operation. Use cases Automotive repairs and installations: install mounting brackets, accessories, or supports to thin metal panels and chassis components. Furniture assembly and : add strong threaded anchors to metalframed furniture, frames, brackets, or hardware mounts. DIY projects: create dependable threaded inserts for shelving, cabinetry, motorcycle or scooter accessories, or other custom builds. How to use (quick overview) Select the appropriate rivet nut size (M3–M8) for the hole and material. Insert the rivet nut into the prepared hole and align it with the mandrel. Use the rivet gun to compress and set the rivet nut, creating a secure threaded anchor. Repeat for additional fasteners as needed, using the correct mandrel for each size. Care and maintenance Keep the kit clean and dry; lubricate moving parts as needed. Inspect rivet nuts and mandrels for wear and as to maintain performance. Store in a dry place to prevent corrosion and damage. This kit provides a professional, clear, and credible solution for creating reliable threaded connections in metal and similar substrates. It is suitable for both professionals and DIY enthusiasts who need a versatile, heavy duty hand riveter set with a complete range of rivet nuts.