You can rest assured to buy Nut from our factory. Nuts are essential components used to securely fasten bolts or screws, creating a tight connection in mechanical systems. Nuts come in various sizes and thread specifications, with different standards used around the world. For instance, national and German standards often use the letter "M" followed by a number (e.g., M8, M16), while the American and British systems use fractions or "#" to denote specifications (e.g., 8#, 10#, 1/4, 3/8).
Nuts are integral to fastening mechanical equipment and are required to match the inner thread of screws or bolts of the same specification. Common types of nuts include hexagonal nuts, hexagonal flange nuts, hexagonal lock nuts, welding nuts, wing nuts, eye nuts, round nuts, cap nuts, and four-claw nuts.
Nuts are categorized into performance grades based on the materials used, with carbon steel and alloy steel nuts having grades such as 4, 6, 8, 10, and 12. Additionally, stainless steel nuts are available in various grades, including SS201, SS304, SS304L, SS316, and SS316L, offering options for different levels of corrosion resistance and strength. These nuts play a crucial role in maintaining the integrity and stability of mechanical connections across various applications.
Our Zinc Plated Slotted Hex Lock Nuts have precise threads and 5μm+ zinc coating for rust prevention, widely used in machinery assembly. We hold full-size stock and use automated workshops for mass production. Ningbo Gangtong Zheli Fasteners Co., Ltd. provides standard-compliant products for European importers, with steady bulk shipments for hardware clients all over the world.
View DetailsSend InquiryThe Long Hex Coupling Nut Plain Carbon Steel Thread Rod Connecting Nut joins threaded rods tightly. The long hex body brings easy wrench operation, plain carbon steel suits general industrial assembly. Full inner threads deliver steady locking for equipment and pipe brackets. Fine thread processing ensures smooth fitting, with different lengths for various connection jobs. Made by Ningbo Gangtong Zheli Fasteners Co., Ltd.
View DetailsSend InquiryThis Corrosion Resistant PTFE Coated Hex Nuts High Lubrication Fastener Nuts fits solar outdoor projects with anti-rust, self-lubrication. Auto lines & stock enable fast shipment, coating R&D stabilizes product quality. Ningbo Gangtong Zheli Fastener Co., Ltd supplies multi-color custom nuts.
View DetailsSend InquiryHex Threaded Coupling Nut for Fastener Connection links studs for extension. Hex shape allows easy wrench tightening. Galvanized carbon steel & stainless steel fit machinery and steel frames. CNC lathe makes precise threads, standard sizes are stocked. Ningbo Gangtong Zheli Fasteners Co., Ltd.
View DetailsSend InquiryOur 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.
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