S-90179A151 6-32 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
- Easy manual operation with spade head design for comfortable hand-tightening without tools
- Exceptional durability with Rockwell B55 hardness steel construction resisting wear and deformation
- High load capacity with 40,000 psi tensile strength for demanding industrial applications
- Secure fastening through Class 2A thread fit ensuring precise engagement and vibration resistance
- Enhanced stability with integrated flange providing wider bearing surface and improved alignment
- Quick installation with coarse UNC threads enabling faster assembly in various materials
- Environmental compliance meeting RoHS 3 standards for safe use in regulated industries
Professional Applications & Engineering Value
This 6-32 UNC spade thumb screw delivers exceptional engineering value in applications requiring frequent adjustments or tool-less maintenance. The steel construction with Rockwell B55 hardness provides superior resistance to stripping and deformation, while the fully threaded design ensures maximum engagement depth for secure fastening. The spade head shape offers optimal leverage for hand-tightening in confined spaces, making it ideal for electronic enclosures, machinery guards, and access panels. The flanged feature distributes clamping pressure evenly, preventing surface damage and maintaining alignment in industrial assembly applications. With coarse threading and right-hand direction, this screw enables rapid installation and removal, significantly reducing maintenance downtime in production environments.
Specification Summary & Compliance
This thumb screw features precision 6-32 UNC coarse threads with Class 2A thread fit for consistent performance and interchangeability. Critical dimensions include 0.138" thread diameter, 3/4" length, 1/4" flange diameter, 11/32" head height, and 5/16" head width. The product is manufactured to meet RoHS 3 (2015/863/EU) compliance standards, ensuring environmental safety and regulatory adherence for global industrial applications.
