High-quality craftsmanship: One-piece design, no burrs, and a smooth surface with a diameter of 10mm.Anti-corrosion and durability: The surface of alloy steel is coated with anti-corrosion paint, which is durable and can greatly extend the service life.Easy installation and replacement: easy installation, no complicated steps, easy replacement of old or broken ones. Durable quality: high strength, flexural strength, not easy to damage, sturdy and durable.Strict craftsmanship: According to strict quality control construction standards, upgrade design to achieve high quality and good performance.Item type: rivet nut headDiameter: about 10 mmcolour:BlackMaterial:alloy steelsize:Diameter 10mmPackage Contents:1 x Rivet nut headOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.