S-91280A108 M3 x 12 mm ISO 4017, DIN 933, 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 – With a 110,000 psi rating, this screw provides reliable, high-load performance for demanding industrial applications.
- Superior Corrosion Resistance – The zinc plating offers excellent protection against rust and environmental degradation, extending service life.
- High-Strength Steel Construction – Made from Class 8.8 steel with Rockwell C21 hardness, ensuring durability and resistance to wear and deformation.
- Easy and Secure Installation – The external hex drive and coarse threading enable quick, firm fastening with reduced risk of stripping.
- Full Thread Engagement – Fully threaded design maximizes grip and distribution of load across the entire length for enhanced joint integrity.
- Precision Manufacturing – Thread Fit Class 6h ensures tight tolerances and consistent performance in metric assemblies.
- Global Compliance and Safety – Meets ISO 4017, DIN 933, RoHS 3, and REACH standards, ensuring quality and environmental responsibility.
Professional Applications & Engineering Value
Engineered for industrial and mechanical assemblies, these M3 hex head screws address critical needs for reliability and corrosion resistance in harsh environments. The Class 8.8 steel and zinc plated finish provide a robust solution that withstands vibration, heavy loads, and exposure to moisture, reducing maintenance and failure risks. With coarse threading and a fully threaded design, they offer superior holding power in metals, plastics, and composite materials, making them ideal for machinery, automotive components, and electronic enclosures. Their compliance with ISO 4017 and DIN 933 standards ensures interchangeability and quality in global supply chains, streamlining procurement and assembly processes for B2B clients.
Specification Summary & Compliance
This M3 x 0.5mm x 12mm screw features precise Thread Fit Class 6h and coarse thread spacing for accurate mating in metric applications. It conforms to ISO 4017 and DIN 933 manufacturing specifications, with additional compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.
