S-90180A648 M12 x 40 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 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 150,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance with blue-dyed zinc-plated finish, extending service life in harsh industrial environments.
- High hardness rating of Rockwell C32 provides excellent wear resistance and durability under repeated loads.
- Precision coarse threading (M12 x 1.75mm) with Class 6g fit allows for quick assembly and secure fastening in various materials.
- Full compliance with ISO 4017 ensures consistent quality and interchangeability for global engineering projects.
- External hex drive design enables easy installation and removal with standard tools, improving maintenance efficiency.
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for international supply chains.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these M12 hex head screws deliver robust performance in heavy machinery, structural assemblies, and automotive applications. The Class 10.9 steel construction and fully threaded design provide uniform stress distribution, preventing loosening under vibration and dynamic loads. With a coarse thread pitch of 1.75mm, they offer rapid installation in steel, aluminum, and composite materials, while the blue-dyed zinc-plated finish enhances visibility and resists corrosion in outdoor or humid conditions. Ideal for high-strength fastening where reliability and compliance with ISO 4017 standards are critical, these screws minimize downtime and maintenance costs in industrial fastening systems.
Specification Summary & Compliance
This metric hex head screw features M12 x 1.75mm coarse threads with a Class 6g tolerance for precise fit, and is fully manufactured in accordance with ISO 4017 (DIN 933) specifications. It meets Class 10.9 strength grade requirements, ensuring high tensile and yield strength. The product is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, adhering to strict environmental and safety regulations for industrial components.
