S-90359A160 M6 x 20 mm Thumb Screws

Key Features & Benefits at a Glance

• Easy hand-tightening operation with a 23.5 mm spade head for quick assembly and disassembly without tools
• Enhanced corrosion resistance from zinc-plated cast iron construction, ensuring longevity in various environments
• Reliable coarse threading with 1 mm pitch for faster installation and secure holding in industrial applications
• Consistent thread quality with Class 8g fit, providing precise engagement and reduced risk of cross-threading
• Full 20 mm thread length for maximum grip and versatility across different material thicknesses
• Right-hand thread design for standard, intuitive tightening in common fastening scenarios
• Compliance with environmental standards including RoHS 3 and REACH, supporting sustainable and safe usage

Professional Applications & Engineering Value

This M6 thumb screw is engineered from zinc-plated cast iron to address common industrial challenges such as frequent adjustments and exposure to corrosive elements. The spade head design allows for effortless hand-tightening, reducing assembly time and eliminating the need for tools in maintenance-heavy environments like machinery panels, electronic enclosures, and prototyping setups. With a coarse thread pitch of 1 mm and fully threaded 20 mm length, it ensures rapid installation and robust clamping force, minimizing loosening from vibrations. Ideal for applications requiring reliable, reusable fasteners, this metric thumb screw combines durability with user-friendly operation, making it a go-to solution for engineers and technicians in manufacturing, automation, and equipment servicing.

Specification Summary & Compliance

This product features a metric thread size of M6 with a 1 mm coarse pitch, adhering to Class 8g thread fit for standard dimensional accuracy. It is fully threaded with a right-hand direction and a length of 20 mm. Manufactured from zinc-plated cast iron, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use.