S-91294A539 M2 x 20 mm 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 with Class 10.9 rating and 120,000 psi capacity for reliable performance in high-stress industrial environments.
- Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life in harsh conditions.
- Precise Class 6g thread fit ensures smooth installation and secure fastening, reducing assembly time and errors.
- Fully threaded coarse pitch design provides maximum grip and holding power across the entire 20 mm length.
- Recessed flat head with 90° countersink allows for flush mounting, ideal for applications requiring a smooth surface finish.
- Compliant with RoHS 3 and REACH regulations, ensuring environmental safety and meeting global industry standards.
- Hex drive (1.3 mm) compatibility offers easy installation with standard tools, enhancing efficiency in maintenance and production.
Professional Applications & Engineering Value
These M2 flat head screws are engineered from black-oxide alloy steel to address common industrial challenges like vibration loosening and corrosion in machinery, electronics, and automotive assemblies. The Class 10.9 strength grade and fully threaded metric design provide robust clamping force, preventing joint failure under dynamic loads. With a coarse thread pitch of 0.4 mm and Class 6g fit, they ensure quick, precise engagement in metals and plastics, reducing rework. The RoHS and REACH compliance makes them suitable for regulated sectors, offering reliability in demanding applications while minimizing environmental impact.
Specification Summary & Compliance
This screw adheres to metric standards with a thread size of M2 x 0.4 mm, length of 20 mm, and Class 6g thread fit for dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances. Manufactured to Class 10.9 strength with Rockwell C32 hardness, it complies with industry norms for high-performance industrial fasteners.
