Strong and durable rivet nuts are made of 304 stainless steel, providing excellent rust resistance and long-lasting durability. These M8 blind nuts can withstand harsh environments, including high temperature, humidity, and severe cold, without rusting or cracking.High-quality construction features a precision-machined internal thread with a deep screw mouth. Uniform thickness ensures the head remains resistant to cracking, even when installed in hardwood.Installation is simple: drill a hole matching the specified size, insert the M8 blind nut, and use a rivet gun to secure it in place.These M8 rivet nuts are suitable for a wide range of applications, including mechanical assemblies, automotive, marine, industrial equipment, road bikes, DIY furniture projects, and both soft and hard wood.Package includes 60 M8 rivet nuts. Dimensions: Length: 18mm (0.7 inch), Diameter: 11mm (0.43 inch). Attachment type: Hollow.