S-96445A250 M8 Thumb Nuts

Key Features & Benefits at a Glance

• Superior hand-tightening capability with knurled round head design for secure grip in low-clearance applications
• Enhanced load distribution through 16mm flange collar that prevents surface damage and improves joint stability
• Exceptional corrosion resistance from passivated 18-8 stainless steel construction for harsh industrial environments
• Precision thread engagement with Class 6H metric thread fit ensuring reliable fastening performance
• Quick installation efficiency through coarse M8x1.25mm threading enabling rapid manual assembly
• Full-threaded design providing consistent engagement depth across various material thicknesses
• Regulatory compliance assurance meeting REACH and RoHS 3 standards for global industrial applications

Professional Applications & Engineering Value

This flanged thumb nut delivers critical engineering advantages in applications requiring frequent adjustments or tool-less maintenance. The passivated 18-8 stainless steel construction resists chemical exposure and atmospheric corrosion, making it ideal for food processing equipment, marine hardware, and outdoor machinery. The knurled round head provides positive grip even with oily gloves, while the integrated flange eliminates need for separate washers, reducing assembly time and part count. With Class 6H thread fit and M8 coarse threading, this thumb nut maintains precise tolerances in vibration-prone environments where reliable hand-tightened fastening is essential for equipment safety and operational efficiency.

Specification Summary & Compliance

Manufactured to metric standards with M8x1.25mm coarse threading and Class 6H thread fit for precision engagement. Features include 16mm collar diameter, 6mm collar height, and 19mm head diameter with fully threaded right-hand design. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring environmental safety and material quality for industrial applications worldwide.