S-91280A279 M6 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 industrial applications
- Class 8.8 strength grade provides superior durability and load-bearing capacity for demanding environments
- Rockwell C21 hardness offers excellent resistance to wear and deformation during installation and use
- Coarse 1 mm pitch threading with Class 6g fit enables faster assembly and secure fastening in various materials
- Partially threaded design allows for precise clamping force control and vibration resistance
- External hex drive facilitates easy installation with standard tools while preventing stripping
- Environmental compliance with RoHS 3 and REACH regulations ensures safe use across regulated industries
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M6 hex head screws deliver exceptional performance in machinery assembly, structural frameworks, and equipment manufacturing. The Class 8.8 steel construction combined with Rockwell C21 hardness provides superior resistance to shear forces and mechanical stress, making them ideal for applications requiring reliable fastener strength and long-term durability. The coarse thread pitch ensures quick installation in various materials while maintaining secure fastening, reducing assembly time in production environments. The partially threaded design allows for optimal clamp load distribution, preventing joint loosening under vibration – a critical feature for automotive, construction, and industrial machinery applications where metric fasteners must withstand dynamic loads and harsh operating conditions.
Specification Summary & Compliance
This M6 x 100 mm hex head screw features Class 6g thread fit tolerance with 1 mm coarse pitch threading and 18 mm minimum thread length. Manufactured to ISO 4014 DIN 931 specifications with Class 8.8 strength rating, ensuring dimensional accuracy and mechanical performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for use in regulated industries and international markets.
