65Pcs 5/16-18 Rivet Nut, SAE Rivnut Nutserts, Threaded Inserts for Metal

65Pcs 5/16-18 Rivet Nut, SAE Rivnut Nutserts, Threaded Inserts for Metal

• Premium Zinc-Plated Carbon Steel: Each 5/16-18 rivet nut is made from high-strength carbon steel with a zinc-plated finish for excellent rust and corrosion resistance – dependable for automotive, industrial and everyday projects.
• Quick, Secure Blind Installation: Standard 5/16"-18 UNC threads install in seconds with a standard rivet nut tool – no welding, no access to the back side, no backing nuts. Perfect for repairing stripped threads or adding strong mounting points on thin materials.
• Flat Head & Knurled Body Design: The flat head creates a clean, flush finish after installation, while the knurled body bites into the hole to prevent spinning. Flat, deep threads make these nutserts easy to fix with anti-slip performance – faster and easier to install.
• 65 Pcs Complete Kit, Neatly Organized: 65 pieces of 5/16-18 rivnuts packed in sealed plastic boxes with quantity labels inside – no more losing or mixing up your fasteners mid-project.
• Wide Applications: Ideal for automotive repair, metal furniture, cabinets, sheet metal fabrication, equipment assembly and DIY projects – on steel, aluminum and other thin-walled materials. A go-to nutsert kit for both professionals and hobbyists.