Introducing the Left Hand Coupling Nut by Handan Yongnian Wanbo Fastener Co., Ltd. As a leading manufacturer, supplier, and factory in China, we are proud to offer a high-quality and reliable coupling nut for your industrial needs. Our Left Hand Coupling Nut is designed to provide a secure and tight connection for threaded rods or bolts, with its left-hand threading offering a reverse tightening direction. This makes it suitable for applications where counter-rotation is required, such as in machinery, automotive, or construction. Made from premium materials, our coupling nut is durable, long-lasting, and resistant to corrosion, ensuring it can withstand the demands of heavy-duty use. It is available in various sizes and finishes to meet different requirements, and our expert team can also provide custom solutions to suit specific needs. Trust Handan Yongnian Wanbo Fastener Co., Ltd. for all your fastener needs, and experience the quality and reliability of our products. Contact us today to learn more about our Left Hand Coupling Nut and explore the full range of fasteners we offer.