S-91280A319 M16 x 100 mm ISO 4014, DIN 931 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 a robust and durable fastening solution suitable for demanding industrial environments.
- Rockwell C21 hardness offers excellent resistance to wear and deformation, extending the service life of the screw.
- Coarse M16 x 2 mm thread with Class 6g fit allows for quick and easy installation, saving time during assembly.
- Partially threaded design provides optimal grip and clamping force where needed, enhancing joint stability.
- External hex head enables straightforward tightening with standard tools, improving installation efficiency.
- Compliance with ISO 4014 ensures consistent quality and interchangeability, meeting global engineering standards.
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M16 hex head screws made from Class 8.8 steel deliver superior performance in construction, machinery, and equipment assembly. The coarse metric thread (M16 x 2 mm) and partial threading provide excellent vibration resistance and secure fastening in dynamic environments. With a black finish and external hex drive, they offer corrosion resistance and easy installation using common wrenches. Ideal for structural frameworks and mechanical systems requiring high tensile strength and durability, these screws solve common issues like loosening under load and material fatigue, ensuring long-term reliability in demanding conditions.
Specification Summary & Compliance
This screw features precise metric threading with a Class 6g thread fit and coarse pitch of 2 mm, adhering to ISO 4014 specifications (equivalent to DIN 931). It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met. Manufactured to Class 8.8 strength standards, it guarantees consistent performance in industrial fastening applications.
