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Slotted Nut
This product features a hexagonal head and a slotted top structure, cold-forged for precise threads and reliable locking. The slot allows for the insertion of cotter pins and bolts, providing double anti-loosening protection and making it suitable for environments with frequent vibrations. The full range covers mainstream systems, is readily available, and features rust-proof surface treatment. It undergoes quality control, complies with environmental regulations, and can provide compliance documentation. Customization of non-standard slot numbers and sizes is supported.
- Executive Standard
- Specification Range
- Grade & Strength
- Common Materials
- Surface Treatment
- Surface Treatment
- Industry Classification
GB/T 6178; ISO 8673; DIN 938; ANSI/ASME B18.2.2.
Metric: Thread M2~M64, thickness 3mm~30mm, number of grooves 2~4, thread tolerance 6H; Imperial: Thread #2-56~2"-12, thickness 1/8"~1-1/4".
Carbon steel grades 4.8, 6.8, and 8.8; stainless steel grades A2-50, A2-70, A4-70, and A4-80; non-ferrous metals grade not lower than 4.8.
High-quality low-carbon steel, medium-carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, brass, aluminum alloy, etc.
Environmentally friendly blue-white zinc, colored zinc, black zinc, environmentally friendly nickel plating, zinc-nickel alloy plating, Dacromet coating, electrophoresis, PVD, stainless steel natural color, stainless steel passivation, etc.
Suitable for mechanical transmission, automotive parts, heavy equipment, and other applications requiring high strength and anti-loosening properties. Used with cotter pins to prevent nuts from loosening due to vibration.
Do you need non-standard fasteners, precision metal parts, or custom structural components for a specific application?
Yongji helps you develop and manufacture special parts and custom products based on your drawings, samples, technical requirements, and target application scenarios.
Whether you need prototype quantities, pilot production, or stable mass supply, we provide an integrated solution from engineering review to production and delivery.
From fasteners to structural parts, Yongji offers integrated development and manufacturing for a wide range of custom precision hardware products.
Whether you need a few pieces for validation, small batches for development, or large volumes for mass production, we can support your project at different stages.
With integrated manufacturing resources in China and Vietnam, Yongji helps customers achieve stable quality, scalable production, and reliable delivery.
Yongji Precision Hardware is a global manufacturer specializing in precision fasteners and metal structural components. We are China Slotted Nut Suppliers and Wholesale Slotted NutExporter && Company. Founded in 2003, the company has over two decades of experience serving international OEM and ODM customers across multiple industries.
With integrated manufacturing capabilities including cold heading, stamping, CNC machining and sheet metal fabrication...
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