S-92552A445 M5 x 16 mm DIN 653 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 grip and tool-free operation with a fully knurled round head for secure hand-tightening in tight spaces
- Superior corrosion resistance thanks to the black-oxide steel finish, extending service life in various environments
- High mechanical strength and durability with Rockwell B84 hardness and 70,000 psi tensile strength for reliable fastening
- Precise and secure thread engagement ensured by Class 6g thread fit and coarse M5x0.8 mm metric threading
- Low-profile design allows for use in applications with limited clearance without compromising performance
- Compliance with international standards including DIN 653, ensuring consistent quality and interchangeability
- Environmental and safety compliance with RoHS 3 and REACH regulations for safe use in regulated industries
Professional Applications & Engineering Value
This M5 thumb screw is engineered to solve common industrial challenges, such as the need for quick, tool-free adjustments in machinery, electronics, and assembly fixtures. The black-oxide steel material provides excellent resistance to rust and wear, making it ideal for environments exposed to moisture or frequent handling. Its fully threaded design and coarse thread pitch enable rapid installation and strong holding power, reducing assembly time and minimizing the risk of cross-threading. The knurled head offers a non-slip surface, ensuring a firm grip even with gloves, which enhances operator safety and efficiency in maintenance-heavy applications like automotive, aerospace, and consumer electronics.
Specification Summary & Compliance
This thumb screw features a metric M5x0.8 mm thread with Class 6g tolerance for precise fit, and it is fully threaded for consistent performance. It complies with DIN 653 standards for dimensional accuracy and mechanical properties. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global supply chains.
