S-96016A558 M4 x 8 mm 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
- Effortless hand-tightening with a knurled acetal plastic head for superior grip without tools, even in tight spaces.
- Excellent corrosion resistance provided by the 18-8 stainless steel body, ensuring long-term reliability in various environments.
- Durable, low-profile design reduces snagging and offers a sleek finish, ideal for applications with limited clearance.
- Precision Class 4g6g thread fit guarantees consistent and secure fastening with M4 x 0.7 mm coarse threads for quick assembly.
- Wide operational temperature range (32° to 180° F) for the acetal plastic head, maintaining performance in fluctuating conditions.
- Full compliance with RoHS 3 and REACH regulations, ensuring safety and environmental responsibility for your projects.
- Right-hand coarse threading enables rapid installation and removal, boosting efficiency in repetitive tasks.
Professional Applications & Engineering Value
This M4 thumb screw is engineered to solve common industrial challenges, such as the need for quick access and tool-free adjustment in electronic enclosures, machinery panels, and consumer devices. The combination of an 18-8 stainless steel body and acetal plastic head delivers a balance of strength and lightweight handling, resisting rust and wear over time. The fully threaded design with a Class 4g6g metric thread ensures a tight, reliable fit, minimizing loosening from vibrations. Its low-profile, knurled head enhances user ergonomics, making it perfect for applications where frequent maintenance or adjustments are required, thereby reducing downtime and improving operational efficiency.
Specification Summary & Compliance
This thumb screw features an M4 x 0.7 mm coarse metric thread with a Class 4g6g thread fit for precise dimensional accuracy. It is fully threaded and right-hand oriented, adhering to standard industrial practices. The product is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global supply chains.
