S-92558A611 M3.5 x 6 mm Thumb Screws

Key Features & Benefits at a Glance

• Effortless hand-tightening with a 12 mm diameter knurled round head for superior grip without tools
• Exceptional corrosion resistance provided by 18-8 Stainless Steel, ideal for harsh environments
• High mechanical strength and durability with 80,000 psi tensile strength and Rockwell B83 hardness
• Reliable and precise fit ensured by the Class 6g thread tolerance for consistent assembly performance
• Quick and easy installation with a fully threaded coarse pitch (0.6 mm) design
• Secure and stable fastening due to the raised round-head profile and right-hand threading
• Compliance with environmental regulations, being RoHS 3 and REACH compliant for safe industrial use

Professional Applications & Engineering Value

This M3.5 thumb screw is engineered from 18-8 Stainless Steel, offering excellent corrosion resistance that prevents rust in humid or chemical-exposed settings, reducing maintenance costs. The fully threaded coarse metric thread and Class 6g precision enable rapid, tool-free adjustments in applications like electronic enclosures, machinery panels, and instrumentation. The knurled head ensures a firm grip even with gloves, enhancing operator safety and efficiency in industrial assembly lines. Its robust tensile strength and right-hand thread design provide reliable clamping force, making it a go-to for repeated access points without wear.

Specification Summary & Compliance

This thumb screw features an M3.5 x 0.6 mm coarse metric thread with Class 6g fit for dimensional accuracy, a 12 mm knurled round head, and is fully threaded. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety standards for industrial components.