S-91745A197 8-32 x 3/4" Thumb Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
• Enhanced manual operation through the spade head design, providing maximum grip and torque without tools
• Reliable fastening engagement with coarse UNC threading that resists loosening under vibration
• Precision thread fit meeting Class 2A standards for consistent installation and secure holding power
• Full 3/4" threading for maximum contact area and superior load distribution
• Environmental compliance with RoHS 3 and REACH regulations for safe use across industrial applications
• Right-hand thread direction for standard installation familiarity and operational efficiency

Professional Applications & Engineering Value

This 8-32 UNC thumb screw delivers exceptional value in industrial settings where frequent adjustments and reliable fastening are critical. The 18-8 stainless steel composition provides excellent corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements. The spade head design offers superior ergonomic advantage, allowing operators to apply significant torque manually without specialized tools - particularly valuable in maintenance panels, electronic enclosures, and machinery guards requiring regular access. The coarse thread spacing ensures quick installation and removal while maintaining vibration resistance, and the fully threaded 3/4" length provides maximum thread engagement for secure fastening in various material thicknesses. These engineering features combine to reduce maintenance downtime and extend service life in demanding industrial environments.

Specification Summary & Compliance

This thumb screw features precision 8-32 UNC coarse threads with Class 2A thread fit tolerance for consistent performance. The fastener maintains a 0.164" thread diameter and 3/4" fully threaded length for reliable installation. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications while meeting international compliance standards for hazardous substance restrictions.