S-90181A144 6-32 x 1/4" Thumb Screws
Thumb Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Material & Strength
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Key Features & Benefits at a Glance
- Easy hand-tightening with a spade head design that provides superior grip and torque application without tools
- High tensile strength of 40,000 psi ensures reliable performance under stress in demanding industrial environments
- Rockwell B55 hardness offers excellent durability and resistance to wear, extending the screw's service life
- Fully threaded shank delivers maximum holding power and consistent engagement across the entire length
- Class 2A thread fit with UNC coarse threading allows for easy assembly and disassembly, reducing installation time
- Right-hand thread direction ensures compatibility with standard applications and simplifies usage for operators
- Steel construction provides robust strength and corrosion resistance for long-term reliability in various conditions
Professional Applications & Engineering Value
This 6-32 UNC spade thumb screw is engineered to address common challenges in industrial and DIY settings, such as frequent adjustments and secure fastening without specialized tools. The steel material and Rockwell B55 hardness ensure it withstands repetitive use and mechanical stress, while the coarse UNC threading and Class 2A fit facilitate quick installation and removal, minimizing downtime. Ideal for applications in electronics, machinery, and enclosures, this fully threaded thumb screw offers consistent clamping force and vibration resistance, enhancing operational efficiency and reducing maintenance needs in industrial thumb screw applications.
Specification Summary & Compliance
This thumb screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy and easy assembly. It meets common industry specifications for inch system fasteners and is manufactured to ensure reliability in tensile strength and threading. Compliant with general industrial standards, it supports requirements for durability and performance in various applications, though specific certifications like RoHS or REACH should be verified based on material sourcing.
