S-90772A384 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
- Non-marring surface protection with soft nylon tip to prevent damage to sensitive components during installation and adjustment
- Enhanced corrosion resistance through zinc-plated steel construction for extended service life in industrial environments
- High-strength performance with 40,000 psi tensile strength and Rockwell B71 hardness for demanding applications
- Quick manual operation through spade head design that provides excellent grip without requiring tools
- Reliable thread engagement with Class 2A coarse UNC threads ensuring consistent fastening performance
- Full-length threading for maximum adjustment range and secure fastening throughout the entire 3/4" length
- Regulatory compliance meeting RoHS 3 and REACH standards for use in regulated industries
Professional Applications & Engineering Value
This 8-32 UNC thumb screw combines the durability of zinc-plated steel with the protective qualities of a nylon tip to address critical fastening challenges in industrial settings. The spade head design enables rapid manual adjustments in applications where frequent access is required, while the soft nylon tip eliminates surface marring on finished components, electronic enclosures, and precision equipment. Engineered with Class 2A coarse threads, this thumb screw provides reliable engagement in right-hand thread applications without cross-threading risks. The combination of 40,000 psi tensile strength and Rockwell B71 hardness ensures consistent performance in vibration-prone environments, making it ideal for electronics, machinery, and assembly applications requiring both strength and surface protection.
Specification Summary & Compliance
This thumb screw features precision 8-32 UNC coarse threads with Class 2A thread fit for consistent installation performance. The product maintains dimensional accuracy with a 3/4" length and fully threaded design. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and safety standards are met for industrial applications worldwide.
