S-91280A979 M8 x 65 mm ISO 4017, DIN 933 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
- Superior tensile strength of 110,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Zinc plating provides excellent corrosion resistance, extending service life and maintaining integrity in harsh industrial environments.
- Class 8.8 strength grade and Rockwell C21 hardness offer high durability and resistance to wear, ideal for heavy-duty use.
- Fully threaded M8 coarse pitch design allows for faster installation and secure holding power in various materials.
- External hex drive and hex head enable easy installation and removal with standard tools, improving assembly efficiency.
- Compliance with ISO 4017/DIN 933 standards guarantees dimensional accuracy and interchangeability for global engineering projects.
- RoHS 3 and REACH compliance ensures environmental safety and meets regulatory requirements for industrial applications.
Professional Applications & Engineering Value
This M8 hex head screw is engineered to address critical challenges in industrial fastening, such as vibration resistance and long-term reliability. Made from Class 8.8 steel with a zinc-plated finish, it combats corrosion in outdoor or humid settings, reducing maintenance costs. The fully threaded coarse pitch and external hex drive simplify assembly in machinery, automotive, and construction sectors, ensuring tight seals and load distribution. By adhering to ISO 4017/DIN 933 specifications, it delivers precise metric threading and consistent performance, making it a trusted choice for engineers seeking efficiency and durability in heavy-duty applications.
Specification Summary & Compliance
This screw features a M8 x 1.25 mm coarse thread with a Class 6h thread fit for precise dimensional accuracy, and it is fully threaded with a right-hand thread direction. Manufactured to meet ISO 4017/DIN 933 standards, it ensures reliable performance in metric systems. Additionally, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety and environmental adherence for industrial use.
