S-90909A103 M4 x 5 mm ISO 7380 Stainless Steel Flanged Button Head Hex-Drive Screws
Stainless Steel Flanged Button Head Hex-Drive 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
- Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and extended service life.
- Enhanced assembly efficiency provided by the integrated flange, which eliminates the need for a separate washer and distributes load effectively.
- Secure and reliable fastening with a Class 6g thread fit and coarse thread pitch, ensuring consistent performance and vibration resistance.
- High tensile strength of 70,000 psi for demanding applications where mechanical integrity is critical.
- Streamlined installation using a standard 2.5 mm hex drive, allowing for high torque application and a low-profile, rounded button head design.
- Full threading for maximum grip length, providing superior holding power across the entire screw length.
- Compliance with major international standards including ISO 7380, RoHS 3, and REACH, ensuring product quality and environmental safety.
Professional Applications & Engineering Value
This M4 flanged hex button head screw is engineered to solve critical challenges in industrial assembly. The use of 316 stainless steel provides exceptional resistance to chemicals and saltwater corrosion, making it a reliable choice for marine, chemical processing, and outdoor equipment. The passivated finish further enhances this durability. The integrated flange acts as a built-in washer, preventing surface damage and simplifying inventory. Combined with the coarse metric thread and Class 6g fit, this screw offers excellent vibration resistance and reliable clamping force in machinery, electronic enclosures, and automotive components, reducing maintenance needs and assembly time.
Specification Summary & Compliance
This screw features an M4 x 0.7 mm coarse metric thread with a Class 6g tolerance for precise fit. It is fully threaded and has a length of 5 mm with a flange diameter of 9.4 mm. Manufacturing and quality are governed by the ISO 7380 standard. The product is confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and safety regulations.
