S-91745A192 8-32 x 3/8" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Effortless manual tightening and loosening with the comfortable, wide spade head design, reducing tool dependency and speeding up assembly.
- Superior corrosion resistance provided by 18-8 Stainless Steel, ensuring long-term reliability in humid or demanding industrial environments.
- Quick and secure installation thanks to the coarse UNC thread and Class 2A fit, offering excellent engagement and vibration resistance.
- Full-length threading for maximum grip and holding power along the entire 3/8" length, providing versatile fastening solutions.
- Confident compliance for regulated industries as it meets RoHS 3 and REACH standards, ensuring environmental and safety requirements are met.
- Durable, right-hand thread design for standard applications, ensuring compatibility and reliability in repetitive use.
Professional Applications & Engineering Value
This 8-32 UNC coarse thread thumb screw is engineered to solve common assembly challenges where tool access is limited or frequent adjustments are needed. The 18-8 Stainless Steel construction provides excellent resistance to rust and corrosion, making it ideal for use in electronics, machinery panels, and outdoor equipment. The spade head offers a broad, comfortable surface for hand-tightening, reducing operator fatigue and improving efficiency in maintenance and production lines. Its fully threaded design and Class 2A fit ensure a secure, reliable hold that resists loosening under vibration, providing peace of mind in critical applications. This combination of material durability and user-friendly design delivers consistent performance, reducing downtime and replacement costs.
Specification Summary & Compliance
This thumb screw features an 8-32 UNC coarse thread with a Class 2A thread fit for precise, reliable fastening. It is fully threaded and measures 3/8" in length, with a spade head that is 15/32" wide and 1/4" high. Manufactured from 18-8 Stainless Steel, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in environmentally conscious and regulated industries.
