S-97654A384 M8 x 20 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 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibrations.
- Flanged button head design provides a wide bearing surface for secure fastening without separate washers.
- 5mm hex drive allows for easy installation and removal with standard tools, reducing assembly time.
- Class 6g coarse thread offers quick engagement and strong holding power in various materials.
- Full threading along the 20mm length maximizes grip and adjustability in deep or variable applications.
- Compliance with ISO 7380, RoHS 3, and REACH guarantees quality, safety, and environmental standards for global use.
Professional Applications & Engineering Value
This M8 flanged hex button head screw is engineered to address common industrial challenges, such as corrosion, vibration loosening, and assembly efficiency. Made from 18-8 stainless steel with a passivated finish, it resists rust and chemical exposure, extending service life in machinery, automotive, and outdoor equipment. The flanged design eliminates the need for additional washers, reducing parts count and installation errors, while the coarse metric thread (M8 x 1.25mm) ensures fast, secure fastening in metals and plastics. With a Rockwell B70 hardness and 70,000 psi tensile strength, it withstands high-stress applications, making it a reliable choice for engineers seeking durability and compliance with ISO 7380 standards.
Specification Summary & Compliance
This screw features precise Class 6g thread fit per metric standards, with dimensions including M8 thread size, 1.25mm pitch, 20mm length, and 17.8mm flange diameter. It is manufactured to meet ISO 7380 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.
