S-91935A170 1"-8 ASME B18.2.2 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
- Exceptional strength and reliability with Grade 8 classification, ensuring high load-bearing capacity for demanding industrial applications.
- Superior corrosion resistance provided by zinc-flake coating, extending service life in harsh environments and reducing maintenance needs.
- Space-saving thin profile design allows for use in tight spaces without compromising on strength or performance.
- Precise Class 2B thread fit ensures smooth assembly and secure fastening, minimizing the risk of loosening under vibration.
- Compliance with ASME B18.2.2 standards guarantees consistent quality, dimensional accuracy, and interchangeability.
- RoHS 3 and REACH compliance supports environmental safety and regulatory adherence in industrial supply chains.
- Coarse UNC threads enable quick installation and are less prone to cross-threading, improving efficiency in assembly lines.
Professional Applications & Engineering Value
This Grade 8 hex nut is engineered for heavy-duty applications where high tensile strength and durability are critical. Made from zinc-flake-coated steel, it offers robust protection against corrosion, making it ideal for outdoor machinery, construction equipment, and automotive assemblies exposed to moisture and chemicals. The thin profile design addresses space constraints in compact engineering layouts, while the 1"-8 UNC coarse thread and Class 2B thread fit ensure reliable engagement with mating bolts, reducing assembly time and preventing thread damage. Compliant with ASME B18.2.2, it delivers consistent performance in structural fastening, industrial maintenance, and manufacturing setups, enhancing operational safety and reducing downtime.
Specification Summary & Compliance
This hex nut features a 1"-8 UNC coarse thread with Class 2B thread fit for precise dimensional tolerance, adhering to ASME B18.2.2 manufacturing standards. It is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met. The external hex drive and right-hand thread direction support standard tooling for efficient installation.
