S-91746A131 6-32 x 3/8" Thumb Screws

Key Features & Benefits at a Glance

• Superior grip and handling with knurled round head design for easy manual tightening without tools
• Excellent corrosion resistance thanks to 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 for reliable load-bearing applications
• Precise thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
• Full-length threading provides maximum engagement depth and installation flexibility
• Right-hand thread direction offers standard, intuitive operation for efficient assembly
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This 6-32 UNC thumb screw delivers exceptional engineering value through its 18-8 stainless steel composition and optimized design. The knurled round head with narrow profile provides superior tactile grip, solving the common industrial problem of difficult manual adjustments in tight spaces or when tools are impractical. The coarse thread spacing and Class 2A thread fit ensure rapid installation and reliable performance in vibration-prone equipment, while the fully threaded design maximizes connection integrity across various material thicknesses. Ideal for industrial applications requiring frequent access panels, electronic enclosures, machinery guards, and precision instruments, this thumb screw combines corrosion resistance with high tensile strength to withstand demanding operational conditions without compromising on regulatory compliance.

Specification Summary & Compliance

This thumb screw features precision 6-32 UNC coarse threads with Class 2A thread fit tolerances, ensuring consistent performance across industrial applications. The manufacturing adheres to standard inch system specifications with complete RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, meeting the latest environmental regulations for hazardous substance restrictions. The fully threaded design maintains uniform engagement characteristics throughout the 3/8" length, providing reliable fastening performance in accordance with standard industrial threading practices.