Our Structural Carbon Steel Heavy Hex Nuts suit high-load connections for construction and heavy machinery. Heat-treated carbon steel brings great hardness and tensile strength. Accurate threads guarantee tight assembly and stable clamping force. Perfect for long-term use under tough conditions. At Ningbo Gangtong Zheli Fasteners Co., Ltd., we make every item comply with strict industrial criteria for global engineering projects.
View DetailsSend InquiryGalvanized Steel Nylon Insert Lock Nuts stay locked via nylon insert deformation against load rotation. Galvanized finish resists corrosion well for machinery, construction and solar projects. Ningbo Gangtong Zheli Fasteners Co., Ltd. supplies reliable fasteners to users worldwide.
View DetailsSend InquiryDIN934 Hex Nut is a standard and widely used fastener suitable for matching with bolts and screws. Made of carbon steel and stainless steel, it features precise thread, high strength, good locking performance and corrosion resistance. It is widely applied in construction, machinery, automotive, furniture and industrial assembly. Various sizes, materials and surface treatments are available to meet different fastening requirements.
View DetailsSend InquiryDIN6923 Hexagon Flange Nuts is a high-performance fastener with integrated flange and anti-loosening serration. It provides larger contact area, better anti-vibration and anti-loosening effect, no need for additional washers. Made of carbon steel or 304/316 stainless steel, suitable for machinery, vehicles, engineering and outdoor equipment. Full specifications in stock, factory direct supply.
View DetailsSend InquiryDIN985 nylon lock nut is a widely used anti-loosening fastener with built-in nylon ring. It provides excellent anti-vibration and anti-loosening performance, reusable and easy to install. Available in carbon steel and 304/316 stainless steel, suitable for machinery, equipment, vehicle, engineering and outdoor applications.
View DetailsSend InquiryNew arrival full range DIN6923 Hex Flange Nuts with serrated locking design, anti-loosening and anti-vibration, available in carbon steel 8.8/10.9 and 304/316 stainless steel. Ideal for machinery, engineering construction, steel structure, pipeline and industrial bulk fastener procurement.
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