S-91280A918 M24 x 40 mm ISO 4017, DIN 933, SAE J1199, 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 corrosion resistance with zinc plating, extending service life in harsh industrial environments
- High tensile strength of 110,000 psi from Class 8.8 steel for reliable performance under heavy loads
- Precise Class 6h thread fit ensures smooth assembly and secure fastening in demanding applications
- Fully threaded M24 coarse pitch design provides maximum grip and vibration resistance
- External hex drive with 36mm head allows for high-torque installation using standard tools
- Certified compliance with ISO 4017, DIN 933, and SAE J1199 guarantees consistent quality and interchangeability
- RoHS 3 and REACH compliant for environmentally responsible procurement and global market acceptance
Professional Applications & Engineering Value
These M24 hex head screws deliver critical reliability in heavy machinery, structural steel connections, and industrial equipment assembly. The Class 8.8 steel construction combined with Rockwell C21 hardness provides exceptional resistance to shear forces and fatigue, while the zinc plating finish protects against oxidation in humid or corrosive environments. The coarse metric thread with 3mm pitch ensures rapid installation and superior vibration resistance, making these fully threaded screws ideal for high-stress applications where joint integrity is paramount. Their compliance with international standards guarantees precise dimensional accuracy and compatibility with existing metric fastener systems.
Specification Summary & Compliance
Manufactured to ISO 4017 and DIN 933 specifications with Class 6h thread tolerance for precision fit. The 40mm length and fully threaded M24 x 3mm coarse thread configuration meets SAE J1199 requirements. These screws are RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant as of January 17, 2023, ensuring adherence to environmental and safety regulations for industrial components.
