S-92558A615 M3.5 x 16 mm Thumb Screws

Key Features & Benefits at a Glance

• Enhanced manual operation with 12 mm knurled round head for superior grip and torque application without tools
• Exceptional corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• High mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness for reliable load-bearing performance
• Precision thread engagement with Class 6g metric coarse threads ensuring secure fastening and vibration resistance
• Full threading design provides maximum holding power along the entire 16 mm length for versatile applications
• Regulatory compliance with RoHS 3 and REACH standards for safe use in regulated industries
• Optimized collar design with 6 mm diameter and 5 mm height for improved stability and alignment during installation

Professional Applications & Engineering Value

This M3.5 thumb screw delivers exceptional engineering value through its 18-8 stainless steel composition and knurled round head design, specifically engineered to address common industrial fastening challenges. The fully threaded configuration with Class 6g metric coarse threads ensures rapid installation and removal while maintaining secure connections in vibration-prone equipment. The raised thumb screw profile combined with the textured knurling provides superior tactile grip for operators wearing gloves, making it ideal for industrial maintenance panels, electronic enclosures, and access panels requiring frequent adjustments. The corrosion-resistant properties of 18-8 stainless steel make these metric thumb screws particularly valuable in manufacturing environments where exposure to moisture, chemicals, or temperature variations would compromise ordinary fasteners.

Specification Summary & Compliance

This thumb screw features precision M3.5 x 0.6 mm metric coarse threads with Class 6g tolerance for optimal fit and performance. The manufacturing adheres to standard metric thread specifications with right-hand thread direction and fully threaded design along the 16 mm length. Regulatory compliance includes full conformance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industrial applications without hazardous substance restrictions.