S-98014A603 M4 x 41 mm Thumb Screws
Thumb 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
- Effortless manual operation with a knurled round head design for superior grip and precise control without tools
- Exceptional corrosion resistance from 18-8 stainless steel material, ideal for harsh industrial environments
- Reliable mechanical performance with Rockwell B83 hardness and 80,000 psi tensile strength for durable, long-lasting use
- Secure coarse thread engagement with M4 x 0.7mm metric threading and Class 6g fit ensuring consistent fastening
- Versatile partial threading and extended tip for easy alignment and stable connections in various assemblies
- Low-profile round head design minimizes protrusion while maintaining high torque application capability
- Full regulatory compliance with RoHS 3 and REACH standards for safe use in global markets
Professional Applications & Engineering Value
This M4 thumb screw delivers outstanding engineering value across industrial applications where frequent adjustments and reliable fastening are critical. The 18-8 stainless steel construction provides excellent resistance to corrosion and oxidation, making it suitable for electronics enclosures, machinery panels, and outdoor equipment. The knurled round head offers superior tactile control for quick manual tightening and loosening, reducing assembly time and eliminating the need for specialized tools. With a coarse thread and Class 6g thread fit, it ensures rapid installation and secure holding power in metals and plastics. The partially threaded design with an extended tip aids in alignment, preventing cross-threading and enhancing operational efficiency in production lines and maintenance tasks.
Specification Summary & Compliance
This metric thumb screw features M4 x 0.7mm coarse right-hand threads with a Class 6g thread fit for precise dimensional accuracy. It is manufactured from 18-8 stainless steel with a tensile strength of 80,000 psi and Rockwell B83 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets international environmental and safety standards for industrial components.
