S-92558A390 M5 x 8 mm DIN 464 Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced manual grip with a knurled round head design for easy, tool-free tightening and loosening in tight spaces
- Superior corrosion resistance thanks to 18-8 Stainless Steel construction, ideal for humid or corrosive industrial environments
- High mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness for reliable, long-lasting fastening under load
- Precise and secure thread engagement with a Class 6g thread fit and coarse M5 x 0.8 mm thread for quick assembly and vibration resistance
- Full-threaded shank ensures maximum grip along the entire length, providing consistent clamping force
- Compliance with DIN 464 standard guarantees dimensional accuracy and interchangeability for European machinery and equipment
- Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances
Professional Applications & Engineering Value
This M5 thumb screw is engineered to address common challenges in assembly and maintenance where tool access is limited. The knurled round head offers exceptional manual control, reducing installation time and eliminating the need for specialized tools in applications like electronic enclosures, machinery panels, and adjustable fixtures. Made from 18-8 Stainless Steel, it resists rust and corrosion, ensuring reliability in demanding conditions such as outdoor equipment or chemical processing units. The coarse metric thread and full threading provide rapid, secure fastening, while the raised profile and collar add stability, preventing over-tightening and enhancing load distribution in high-vibration environments.
Specification Summary & Compliance
This thumb screw features an M5 x 0.8 mm coarse thread with a Class 6g thread fit for precise metric tolerances. It is manufactured in accordance with DIN 464 specifications, ensuring consistent quality and compatibility. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming it is free from restricted hazardous substances for safe use in various industrial sectors.
