M12 x 20mm Sleeve Nut Socket Head Countersunk in A4 Stainless

Countersunk headed sleeve nut with an allen or hex socket drive. Sitting flush within the surface of a component, the sleeve nut creates a smooth aesthetically pleasing feature. Sleeve nuts can also be called barrel or case nuts and will need to be paired with corresponding sized metric bolt to secure the assembly. Commonly used in flat-pack furniture construction and architectural projects.