Hilitand 5pcs Long Rod Nut Hex Coupling Nuts Zinc Plated Carbon Steel Hexagonal Sleeve Standoff M12 Threaded Fasteners (M12*50)

【M12 In 2 Size】There are M12*38, 19mm,M12*50, 15mm for you to choose to meet your different needs. 【Hexagonal】Nuts adopted hex shape which has 6 sides that gives a good granularity of angles for a tool to approach from. 【Wide Applications】These hex long rod nuts can be widely used for the home and office, communication equipment, ship assembly and other machinery industry. 【Zinc Plated Carbon Steel】These coupling nuts are made of zinc plated carbon steel with high strength and good durability. 【Good Fasten Performance】Used to fit bolts, studs or machine screws for fastening two parts together to make them one piece.