S-92421A148 6-32 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
- Superior manual grip with a 3/8" knurled round head for easy, tool-free tightening and loosening, even with gloves on.
- Excellent corrosion resistance provided by the brass material, ensuring long-term reliability in various environments.
- Quick and secure fastening with a 6-32 UNC coarse thread and Class 2A fit, offering reliable engagement and vibration resistance.
- Full-length threading for maximum thread engagement and holding power along the entire 1/2" length.
- Enhanced stability from the flared collar design, which helps prevent over-tightening and provides a larger bearing surface.
- Compliance with major environmental regulations including RoHS 3 and REACH, making it suitable for use in regulated industries.
- Right-hand thread direction for standard, intuitive installation that aligns with common assembly practices.
Professional Applications & Engineering Value
This brass thumb screw is engineered to solve common assembly challenges where frequent access and tool-free operation are required. The knurled round head provides a secure, non-slip grip, significantly reducing installation time and effort in applications like electronic enclosures, access panels, and laboratory equipment. The fully threaded 6-32 UNC coarse thread ensures a strong, reliable hold, while the Class 2A thread fit guarantees consistent performance and interchangeability. Made from durable brass, it resists corrosion, making it ideal for use in environments prone to moisture or chemicals. The flared collar adds structural integrity, distributing load effectively and protecting surfaces from damage during repeated use.
Specification Summary & Compliance
This thumb screw adheres to the UNC thread standard with a Class 2A thread fit for precise dimensional accuracy and reliable performance. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global markets. The product features a right-hand thread direction, coarse thread spacing, and is fully threaded along its 1/2" length for optimal functionality.
