S-91746A688 10-24 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Effortless hand-tightening thanks to the knurled head texture and 5/8" diameter for maximum grip
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B83 hardness for reliable, long-term performance
• Quick and easy coarse thread engagement with 10-24 UNC threading, reducing installation time
• Versatile low-profile round head design fits in tight spaces while providing ample turning surface
• Precise thread fit with Class 2A tolerance ensuring consistent, secure fastening
• Compliance with environmental regulations including RoHS 3 and REACH for safe, sustainable use

Professional Applications & Engineering Value

This 18-8 stainless steel thumb screw is engineered to solve common industrial fastening challenges where tool-free operation and durability are critical. The knurled head texture provides a secure, non-slip grip even with gloved hands, while the low-profile round head minimizes protrusion in compact assemblies. Its 10-24 UNC coarse thread ensures rapid installation and removal in applications like access panels, electronic enclosures, and machinery guards. The partially threaded design offers optimal clamping force without unnecessary thread engagement, and the corrosion-resistant stainless steel material withstands moisture, chemicals, and temperature variations, making it a reliable choice for maintenance-heavy environments.

Specification Summary & Compliance

This thumb screw features a 10-24 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It is manufactured from 18-8 stainless steel with a tensile strength of 80,000 psi and Rockwell B83 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.