S-92421A199 8-32 x 1" 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
- Superior hand-tightening grip with knurled round head design for secure tool-free operation in tight spaces
- Enhanced torque resistance through flared collar construction that prevents over-tightening and material damage
- Reliable coarse thread engagement with UNC 8-32 threading for quick installation in various materials
- Precision Class 2A thread fit ensuring consistent performance and easy assembly in industrial applications
- Corrosion-resistant brass construction providing long-term durability in demanding environments
- Full 1" threading coverage offering maximum fastening depth and holding power
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial use
Professional Applications & Engineering Value
This 8-32 UNC brass thumb screw delivers exceptional value in applications requiring frequent adjustments or tool-free maintenance. The knurled round head with flared collar design provides superior grip and distributes clamping force evenly, preventing damage to sensitive surfaces. Made from durable brass material, these thumb screws resist corrosion in harsh environments while maintaining reliable performance. The coarse UNC threading ensures quick engagement in panels, electronic enclosures, and machinery guards, reducing installation time. Ideal for industrial equipment, access panels, and prototype development, this fully threaded fastener combines manual operation convenience with engineered precision for maintenance-intensive applications.
Specification Summary & Compliance
This thumb screw features precision 8-32 UNC coarse threads with Class 2A thread fit for consistent performance across applications. The right-hand thread direction and fully threaded 1" length provide complete fastening coverage. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards. The flared collar design (3/8" diameter, 3/16" height) enhances structural integrity while the 13/32" head diameter with 9/64" height optimizes manual operation efficiency.
