S-92558A616 M12 x 25 mm Thumb Screws

Key Features & Benefits at a Glance

• Superior hand-tightening capability with fully knurled 36mm round head for maximum grip in tool-free applications
• Excellent corrosion resistance provided by 18-8 stainless steel construction for long-lasting performance in harsh environments
• High mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness to withstand demanding industrial loads
• Reliable thread engagement through Class 6g thread fit and coarse 1.75mm pitch for quick installation and secure fastening
• Versatile full-thread design allowing installation at any point along the 25mm length for flexible positioning
• Enhanced stability with raised head profile and 20mm collar diameter for improved load distribution
• Environmental compliance meeting RoHS 3 and REACH standards for safe use across regulated industries

Professional Applications & Engineering Value

This M12 thumb screw delivers exceptional engineering value through its optimized design for frequent adjustment applications where tools are impractical. The 18-8 stainless steel construction provides superior corrosion resistance, making it ideal for manufacturing equipment, electronic enclosures, and outdoor machinery exposed to moisture and chemicals. The fully knurled round head offers maximum torque application by hand, eliminating the need for tools in maintenance-heavy environments. With its coarse thread pitch and Class 6g thread fit, this metric thumb screw ensures rapid installation and reliable holding power in vibration-prone applications. The combination of 80,000 psi tensile strength and complete threading makes it perfect for industrial jigs, access panels, and machinery guards requiring secure yet adjustable fastening solutions.

Specification Summary & Compliance

This thumb screw features precision M12 x 1.75 mm coarse metric threading with Class 6g thread fit ensuring consistent performance across industrial applications. The fully threaded 25mm length provides complete engagement flexibility, while the 36mm knurled round head with 8mm height delivers optimal manual torque application. Manufactured from 18-8 stainless steel with Rockwell B83 hardness, the screw meets rigorous industrial standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various sectors including electronics, manufacturing, and industrial equipment.