S-90866A155 7/16"-20 Thumb Nuts
Thumb Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh environments
- Exceptional manual tightening capability with standard wing profile design for tool-free operation and quick adjustments
- Precision thread engagement with Class 2B thread fit ensuring reliable, vibration-resistant connections
- Optimized for fine-thread applications using 7/16"-20 UNF right-hand threads for enhanced load distribution
- Robust structural integrity with 15/16" base diameter providing stable mounting surface and increased bearing area
- Compliance with environmental regulations meeting RoHS 3 and REACH standards for safe industrial usage
- Versatile inch-system compatibility designed for seamless integration with UNF thread components
Professional Applications & Engineering Value
This zinc-plated steel thumb nut delivers critical performance advantages in industrial maintenance, machinery assembly, and equipment manufacturing applications. The wing nut design enables rapid installation and removal without tools, significantly reducing downtime during adjustments or repairs. Engineered with fine UNF threads and Class 2B thread fit, it maintains secure fastening under vibration while preventing cross-threading damage. The zinc plating provides essential corrosion protection for extended service life in demanding environments, from factory floors to outdoor equipment. These thumb nuts solve common manual fastening challenges where frequent access is required, offering both convenience and reliability for B2B users across multiple industries.
Specification Summary & Compliance
This thumb nut features 7/16"-20 UNF fine threads with Class 2B thread fit precision and right-hand thread direction. Manufacturing follows inch system standards with a base diameter of 15/16", width of 2", and height of 1". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial applications while meeting quality assurance requirements for professional fastener specifications.
