S-97008A614 1/4"-20 x 3/4" 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 manual operation with a spade-shaped thumb head for quick tool-free tightening and loosening in tight spaces
- Superior corrosion resistance provided by the zinc-plated steel finish, extending service life in various industrial environments
- Exceptional mechanical strength with a 40,000 psi tensile strength and Rockwell B55 hardness for reliable performance under load
- Enhanced stability and load distribution from the integrated flange, preventing over-tightening and surface damage
- Fast and secure fastening due to the fully threaded UNC coarse thread design, ensuring excellent grip and rapid installation
- Precise and reliable thread engagement with Class 2A thread fit, guaranteeing consistent performance and interchangeability
- Compliance with environmental safety standards as a RoHS 3 compliant component, meeting strict regulatory requirements
Professional Applications & Engineering Value
This 1/4"-20 thumb screw is engineered for applications requiring frequent adjustments and reliable holding power without specialized tools. The zinc-plated steel construction provides a durable barrier against rust and corrosion, making it ideal for industrial equipment, electronic enclosures, and machinery panels exposed to varying conditions. The spade head design offers excellent torque application by hand, reducing assembly time and minimizing the risk of stripped heads. With a fully threaded UNC coarse thread and Class 2A fit, it ensures quick, secure fastening in materials where rapid installation and disassembly are critical, solving common pain points of maintenance efficiency and component accessibility in B2B procurement scenarios.
Specification Summary & Compliance
This thumb screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and reliable performance. It is manufactured from zinc-plated steel with a tensile strength of 40,000 psi and Rockwell B55 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it meets environmental safety requirements for hazardous substance restrictions.
