S-93474A213 M6 x 20 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws
High-Strength Metric Class 10.9 Steel Flanged 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 150,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Superior corrosion resistance provided by zinc yellow-chromate plating extends service life in harsh industrial environments.
- High hardness rating of Rockwell C32 offers excellent wear resistance, maintaining thread integrity through repeated use.
- Integrated flange design eliminates the need for separate washers, simplifying installation and providing wider bearing surface.
- Class 10.9 strength grade guarantees consistent performance for critical heavy-duty fastening applications.
- Fully threaded construction allows for maximum engagement and clamping force along the entire fastener length.
- External hex drive design enables high torque application with standard tools for secure installations.
Professional Applications & Engineering Value
These M6 hex head screws with Class 10.9 strength rating and zinc yellow-chromate plating provide engineering solutions where vibration resistance and environmental durability are critical. The flanged design according to DIN 6921 distributes clamping pressure effectively, preventing surface damage while the metric coarse thread with Class 6g tolerance ensures quick assembly and reliable performance in structural applications, machinery manufacturing, and heavy equipment. The combination of high tensile strength and corrosion-resistant coating makes these fully threaded screws ideal for automotive, construction, and industrial assembly where long-term reliability under stress is essential.
Specification Summary & Compliance
Manufactured to ISO 898-1 standards with Class 6g thread fit tolerance for precise engagement. These M6 x 1mm pitch screws feature 20mm length and comply with DIN 6921 specifications for flanged hex head screws. The product is REACH certified (EC 1907/2006) and meets international quality standards for industrial fasteners, ensuring consistent dimensional accuracy and material properties across production batches.
