S-91239A703 M2 x 4 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional strength and reliability with Class 10.9 rating and 140,000 psi tensile strength for demanding industrial applications
- Superior corrosion resistance provided by the black-oxide finish on alloy steel, extending service life in harsh environments
- Optimized torque transmission through the 1.3 mm hex drive design, preventing stripping and ensuring secure fastening
- Easy installation and removal with the coarse 0.4 mm pitch and fully threaded design, reducing assembly time
- Precise thread engagement guaranteed by Class 6g thread fit, minimizing the risk of cross-threading and ensuring consistent performance
- Enhanced durability from Rockwell C32 hardness, maintaining fastener integrity under high stress and vibration
- Broad compatibility with standard metric components due to compliance with ISO 7380 specifications
Professional Applications & Engineering Value
These M2 metric screws with Class 10.9 strength and black-oxide alloy steel construction are engineered to address critical challenges in precision assembly and high-stress environments. The fully threaded coarse pitch design ensures rapid installation and reliable clamping force in industrial applications such as machinery, automotive systems, and electronic enclosures. The hex drive and rounded head provide secure tool engagement and a low-profile finish, reducing the risk of damage during maintenance. With ISO 7380 compliance and robust material properties, these screws deliver consistent performance, minimizing downtime and enhancing the longevity of assembled components in demanding engineering contexts.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including Class 6g thread fit and ISO 7380 specifications for consistent quality. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory alignment for global industrial use.
