5pcs M16-2 x 49mm Long Rod Nut Hex Coupling Nuts, Zinc Plated Bolt Extender Female Thread Straight Fitting, Hex Rod Threaded Bar Nut

SizeThread Diameter: M16; Thread Pitch: 2 mm; Hex Width: 21.52 mm; Length: 49 mm/1.93 inches; Color: Silver. | MaterialThe hexagonal connector deep nut is made of galvanized carbon steel material, which is rust-proof, durable and can be used for a long time. | Function and workHexagon nuts are suitable for threaded rods, bolts, studs, machine screws, etc., suitable for indoor and outdoor use. Specifically designed to hold two parts together, making them one. | Wide range of usesHexagon bolts are widely used in household and office equipment, communication equipment, ship assembly and other machinery industries. | Product Included5 x M16 Hex Connection Nut; External hexagon design, Wrench can be easily tightened or loosened.