S-91746A514 10-24 x 1 1/2" Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual adjustments with a 3/4" knurled head for superior grip without tools
• Exceptional corrosion resistance from 18-8 stainless steel construction for long service life in harsh environments
• Reliable mechanical strength with 80,000 PSI tensile strength and Rockwell B83 hardness to withstand high-stress applications
• Quick and secure fastening with 10-24 UNC coarse threading and Class 2A fit for precise, vibration-resistant connections
• Space-saving low-profile design with a 3/16" head height ideal for confined assemblies
• Versatile partial threading over 1-1/4" for adjustable clamping and alignment in industrial setups
• Global compliance assurance meeting RoHS 3 and REACH regulations for safe, sustainable use

Professional Applications & Engineering Value

This low profile thumb screw is engineered to solve critical challenges in industrial settings where frequent manual adjustments are required. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it ideal for use in humid or chemically exposed environments like electronics enclosures, machinery guards, and laboratory equipment. The knurled head texture ensures a firm, non-slip grip even with oily hands or gloves, reducing installation time and improving operator safety. With its 10-24 UNC coarse thread and Class 2A thread fit, it offers quick engagement and reliable holding power, minimizing the risk of cross-threading in high-vibration applications. The partially threaded 1-1/4" shank allows for precise pressure adjustment without over-tightening, protecting sensitive components from damage. This combination of durability, ease of use, and precision makes it a trusted choice for maintenance technicians and assembly line operators seeking efficient, tool-free fastening solutions.

Specification Summary & Compliance

This thumb screw features a 10-24 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy and secure fastening. The manufacturing adheres to standardized inch measurements, including a 1-1/2" overall length and 1-1/4" thread length. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety standards for hazardous substance restrictions.