S-96966A133 8-32 x 1/2" 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 hand-tightening with spade head design for quick assembly and disassembly without tools
- Superior corrosion resistance from zinc-plated steel construction in demanding industrial environments
- Reliable thread engagement with Class 2A UNC coarse threads ensuring consistent fastening performance
- High mechanical strength with 40,000 psi tensile strength and Rockwell B55 hardness for durable applications
- Full-length threading providing maximum grip and adjustment flexibility along the entire 1/2" length
- Environmental compliance meeting RoHS 3 standards for safe use across regulated industries
- Right-hand coarse threading delivering rapid installation and secure holding power
Professional Applications & Engineering Value
This 8-32 UNC thumb screw delivers exceptional engineering value through its zinc-plated steel construction and spade head design, specifically engineered to solve common industrial fastening challenges. The combination of Rockwell B55 hardness and 40,000 psi tensile strength ensures reliable performance in applications requiring frequent adjustments, such as access panels, electronic enclosures, and machinery guards. The fully threaded right-hand coarse spacing provides superior grip and vibration resistance, while the thumb-operated spade head eliminates the need for tools in maintenance-heavy environments. These industrial thumb screws are particularly valuable in electronics, manufacturing, and equipment assembly where quick access and corrosion resistance are critical operational requirements.
Specification Summary & Compliance
This thumb screw features precision 8-32 UNC thread with Class 2A tolerance for reliable fit and consistent performance. The manufacturing complies with RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across various industrial applications. The product maintains dimensional accuracy with 1/2" length, 0.164" thread diameter, and coarse thread spacing according to standard UNC specifications.
