S-91280A839 M16 x 35 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 tensile strength of 110,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Class 8.8 strength grade provides superior durability and load-bearing capacity for demanding industrial assemblies.
- Zinc plating finish offers excellent corrosion resistance, extending service life in harsh environments.
- Fully threaded M16x2mm coarse thread design allows for faster installation and secure holding power in various materials.
- External hex drive with 24mm head width enables easy tightening with standard tools, improving assembly efficiency.
- Precision Class 6h thread fit ensures consistent engagement and vibration resistance, maintaining joint integrity.
- Compliance with ISO 4017, DIN 933, and SAE J1199 guarantees interchangeability and quality assurance in global projects.
Professional Applications & Engineering Value
This M16 hex head screw is engineered from Class 8.8 steel with a zinc plated finish to address common industrial challenges such as corrosion, vibration loosening, and high tensile demands. The fully threaded metric coarse thread (M16x2mm) provides rapid installation and robust clamping force in heavy machinery, structural steelwork, and automotive assemblies. With a Rockwell C21 hardness and 110,000 psi tensile strength, it withstands dynamic loads and harsh conditions, reducing maintenance needs. The external hex drive design ensures compatibility with standard wrenches, streamlining workflow in industrial fastener applications while meeting international standards for reliability.
Specification Summary & Compliance
This fastener features M16x2mm coarse threads with a Class 6h thread fit for precise dimensional accuracy per ISO 4017 and DIN 933 specifications. It complies with SAE J1199 manufacturing standards and is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence in global supply chains.
