Thread Size: M3 x 10mm; Pitch: 0.5mmLength: 10mm/0.39". Drive Type: External Hex; Hex Width: 6mm / 0.24". Package Content: 20pcs x Hex Coupling Nut. Made of 304 stainless steel, sturdy and durable, can adapt to various indoor and outdoor environments.. APPLICATION: Used with a threaded rod, the coupling nut joins a 2-piece of the threaded rod together from opposing ends for hanging various items either vertically or horizontally..
