S-91263A917 M8 x 45 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws
Alloy Steel Hex Drive Flat 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 120,000 psi ensures reliable performance in demanding industrial environments, reducing the risk of fastener failure.
- Zinc-plated alloy steel construction provides superior corrosion resistance, extending service life in harsh conditions.
- Class 10.9 strength grade guarantees high load-bearing capacity and durability for heavy-duty applications.
- Fully threaded design with coarse pitch allows for quick installation and secure fastening in various materials.
- 5mm hex drive and flat head profile enable easy, flush mounting with standard tools, minimizing protrusion and improving aesthetics.
- Rockwell C32 hardness ensures excellent wear resistance, maintaining thread integrity over repeated use.
- Compliance with DIN 7991, RoHS 3, and REACH assures adherence to international standards for safety and environmental responsibility.
Professional Applications & Engineering Value
This M8 flat head screw is engineered to address critical fastening challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. The zinc-plated alloy steel material combats corrosion, while the Class 10.9 strength and fully threaded metric design with coarse thread pitch provide robust, vibration-resistant connections. The flat head profile and 5mm hex drive facilitate seamless integration into countersunk holes, reducing stress concentrations and enhancing load distribution. Ideal for environments requiring high reliability, this screw ensures long-term performance in demanding settings like construction and manufacturing, where precision and durability are paramount.
Specification Summary & Compliance
This product features precise M8 x 1.25mm coarse thread with Class 6g tolerance for accurate fit, and is manufactured to DIN 7991 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.
