S-98498A212 M48 ASTM A194 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 load distribution thanks to the extra wide 80mm hex profile, reducing surface pressure and preventing joint failure in heavy machinery.
- Superior tensile strength and reliability with ASTM Grade 2H certification, ensuring consistent performance under extreme mechanical stress.
- Precise, vibration-resistant fastening achieved through fine 3mm pitch metric threading with Class 6H fit, minimizing loosening in dynamic applications.
- Enhanced durability and corrosion resistance from high-quality steel construction, extending service life in harsh industrial environments.
- Full compliance with ASTM A194 standards for high-pressure and high-temperature service, guaranteeing material and manufacturing quality.
- Safe for regulated industries with REACH and RoHS 3 compliance, ensuring no hazardous substances are present.
- Easy installation and removal using standard external hex drive tools, streamlining maintenance and assembly workflows.
Professional Applications & Engineering Value
This M48 x 3mm hex nut is engineered for heavy-duty industrial applications where failure is not an option. The extra wide profile and fine metric threading (Class 6H) work in tandem to distribute clamping force evenly across a larger surface area, effectively combating stress concentration and vibration-induced loosening in structural steelwork, mining equipment, and large-scale machinery. Made from high-strength steel and meeting ASTM A194 specifications, it provides reliable performance in high-pressure and high-temperature environments. Its REACH and RoHS 3 compliance further ensures it can be used in projects with strict environmental and safety regulations, making it a versatile and dependable choice for engineers and procurement specialists.
Specification Summary & Compliance
This nut features M48 x 3mm fine metric threads with a Class 6H thread fit for precision and a right-hand thread direction. Its dimensions are 80mm in width and 48mm in height. Manufactured in compliance with ASTM A194 and meeting the material requirements for ASTM Grade 2H, it is suitable for high-strength applications. The product is also confirmed to be REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliant.
