S-91028A661 M6 JIS B 1181 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
- Reliable and consistent fit with Class 6H thread tolerance, ensuring secure mating with bolts and reducing the risk of loosening.
- High mechanical strength and durability for long service life in demanding industrial applications.
- Broad compatibility with standard M6 coarse thread (1mm pitch) bolts, simplifying sourcing and assembly.
- Compliance with JIS B 1181 standard guarantees dimensional accuracy and performance consistency.
- Easy installation and removal using standard wrenches thanks to the external hex drive design.
- Environmentally safe and RoHS 3 compliant, meeting global regulatory requirements for hazardous substances.
Professional Applications & Engineering Value
This M6x1mm hex nut is engineered to address common industrial challenges such as fastener failure due to corrosion and vibration. Manufactured from 18-8 stainless steel, it offers excellent resistance to rust and oxidation, making it suitable for outdoor equipment, marine applications, and food processing machinery where moisture is a concern. The metric coarse thread and Class 6H thread fit provide a robust, secure connection that withstands dynamic loads and thermal cycling, reducing maintenance needs. Its compliance with JIS B 1181 ensures precise dimensions and reliable performance in automated assembly lines, enhancing productivity and reducing downtime in manufacturing and machinery sectors.
Specification Summary & Compliance
This hex nut features a M6 thread size with a 1mm coarse pitch and Class 6H thread fit per metric standards, ensuring dimensional accuracy and compatibility. It conforms to the JIS B 1181 specification for hex nuts and is RoHS 3 (2015/863/EU) compliant, adhering to environmental safety regulations. The external hex drive design and right-hand thread direction support efficient installation and removal in various industrial settings.
