S-91746A664 8-32 x 3/4" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically exposed environments
- Effortless hand-tightening and adjustment thanks to the knurled, low-profile round head design
- Reliable, high-strength performance with 80,000 psi tensile strength and Rockwell B85 hardness for demanding applications
- Quick and easy installation with UNC coarse threading and Class 2A thread fit for smooth engagement
- Maximum thread engagement and holding power provided by the fully threaded 3/4" length
- Enhanced operational safety and compliance by meeting RoHS 3 and REACH environmental regulations
- Versatile tool compatibility with a slotted drive for use with standard screwdrivers when needed
Professional Applications & Engineering Value
This 8-32 low profile thumb screw is engineered to solve common assembly challenges where frequent adjustments or tool-less operation is required. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for electronics enclosures, medical devices, and outdoor equipment. The knurled head texture ensures a secure, non-slip grip even with gloved hands, reducing installation time and improving operator efficiency. Its UNC coarse thread and Class 2A fit enable rapid assembly with minimal cross-threading risk, while the low-profile round head design prevents snagging in tight spaces. This combination of durability, user-friendly design, and regulatory compliance delivers long-term reliability and cost savings in industrial maintenance, prototyping, and OEM applications.
Specification Summary & Compliance
This thumb screw features a Class 2A thread fit for standard UNC 8-32 coarse threading, ensuring precise dimensional accuracy and interchangeability. Manufactured from 18-8 Stainless Steel, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, confirming its suitability for regulated industries and global supply chains.
