S-92239A410 5/16"-18 Thumb Nuts
Thumb Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Flange Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Effortless hand-tightening with wing-shaped head design for quick assembly and disassembly without tools
- Enhanced load distribution through 7/8" flat flange that prevents surface damage and improves joint stability
- Superior corrosion resistance with black zinc alloy coating protecting against rust in demanding environments
- Reliable thread engagement with 5/16"-18 UNC coarse threads and Class 2B fit ensuring consistent fastening performance
- Optimized for industrial applications featuring right-hand threading compatible with standard inch-system components
- Durable construction maintaining structural integrity through repeated tightening cycles in assembly operations
Professional Applications & Engineering Value
This black zinc alloy thumb nut delivers exceptional engineering value where rapid access and frequent adjustments are required. The flanged design with 7/8" diameter distributes clamping force evenly, eliminating the need for separate washers and reducing assembly time. The 5/16"-18 UNC coarse threads with Class 2B fit provide reliable engagement even in vibrating environments, while the right-hand threading ensures compatibility with standard industrial equipment. Ideal for machinery panels, electrical enclosures, and maintenance access points, this corrosion-resistant thumb nut solves the common challenge of securing components that require regular service or adjustment without compromising on durability or performance.
Specification Summary & Compliance
Manufactured to precise dimensional standards with UNC coarse threads maintaining Class 2B thread fit for consistent engagement. The flat flange design features 7/8" diameter and 0.06" thickness for optimal load distribution. Complies with industry-standard inch measurement specifications and features right-hand threading compatible with common industrial applications. The black zinc alloy finish provides enhanced corrosion protection suitable for various operating environments.
