S-91294A003 M2 x 5 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 strength and durability with Class 10.9 alloy steel construction, ensuring reliable performance under high-stress conditions.
- Superior corrosion resistance from the black-oxide finish, extending service life in demanding industrial environments.
- Secure and efficient installation with a hex drive and fully threaded design, providing maximum grip and ease of assembly.
- Precise fit and reliable engagement due to Class 6g thread tolerance and coarse threading, reducing cross-threading risks.
- Flush mounting capability with a standard 90° flat head profile, ideal for applications requiring a smooth surface finish.
- High tensile strength rated at 120,000 psi, making it suitable for critical mechanical and structural fastening.
- Compliance with international standards including DIN 7991, ensuring consistent quality and interchangeability.
Professional Applications & Engineering Value
This M2 flat head screw is engineered to address common industrial challenges such as vibration loosening, corrosion, and high-load demands. The black-oxide alloy steel material, combined with a Class 10.9 strength grade, provides exceptional resistance to wear and environmental factors, making it ideal for automotive, machinery, and electronics assembly. The fully threaded design and coarse metric thread ensure quick installation and robust holding power, while the hex drive allows for high-torque application without slippage. Its 90° countersink angle facilitates seamless integration into components, maintaining aerodynamic and aesthetic profiles in precision engineering projects.
Specification Summary & Compliance
This screw adheres to precise metric dimensions with M2 x 0.4mm thread size and pitch, 5mm length, and Class 6g thread fit for consistent accuracy. It meets DIN 7991 specifications for flat head screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability in global supply chains.
