S-91280A238 M5 x 30 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 110,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Superior corrosion resistance from zinc plating extends service life and maintains integrity in harsh industrial environments.
- High-strength Class 8.8 steel construction provides excellent durability and load-bearing capacity for heavy-duty fastening.
- Precise Class 6h thread fit guarantees smooth installation and secure connections, minimizing assembly issues.
- Fully threaded design offers consistent holding power along the entire 30mm length for versatile application use.
- Compliance with ISO 4017 and DIN 933 standards ensures interchangeability and reliability in global engineering projects.
- RoHS 3 and REACH compliance meets environmental regulations, supporting sustainable and safe manufacturing practices.
Professional Applications & Engineering Value
This M5 hex head screw is engineered to address critical challenges in industrial assembly, where vibration resistance and long-term reliability are paramount. The Class 8.8 steel material, combined with a zinc-plated finish, provides robust protection against corrosion and wear, making it ideal for machinery, automotive, and construction applications. The coarse metric thread with a 0.8mm pitch ensures quick and secure fastening, reducing installation time while maintaining high tensile strength. Its fully threaded and external hex drive design allows for easy torque application and consistent performance, minimizing loosening under dynamic loads. By adhering to ISO 4017 and DIN 933 standards, this screw delivers precise fit and interoperability, enhancing efficiency in industrial fastening systems.
Specification Summary & Compliance
This product features a Class 6h thread fit per metric standards, ensuring dimensional accuracy and compatibility. It complies with ISO 4017 and DIN 933 specifications for hex head screws, along with ISO 898 for mechanical properties. Environmental and safety adherence includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for regulated industries.
