S-90876A605 5/16"-18 Thumb Nuts

Key Features & Benefits at a Glance

• Superior grip and torque resistance with standard wing profile for easy hand-tightening without tools
• Enhanced corrosion protection through zinc-plated steel construction for extended service life in harsh environments
• Reliable coarse thread engagement with 5/16"-18 UNC Class 2B threads ensuring secure fastening in industrial applications
• Optimized dimensional stability featuring 7/8" base diameter and 1" height for consistent performance under vibration
• Right-hand thread compatibility with standard UNC coarse threading for quick installation and removal
• Comprehensive regulatory compliance meeting RoHS 3 and REACH standards for global industrial use
• Robust mechanical strength from inch-system manufacturing standards supporting heavy-duty fastening requirements

Professional Applications & Engineering Value

Engineered for industrial applications requiring reliable fastening solutions, this zinc-plated steel thumb nut addresses critical assembly challenges where tool access is limited. The standard wing nut profile enables rapid manual installation while the coarse UNC threads maintain secure connections in high-vibration environments. The Class 2B thread fit ensures consistent engagement with mating components, reducing assembly time and preventing cross-threading incidents. Ideal for machinery maintenance, electrical enclosures, and equipment manufacturing, this heavy-duty wing nut combines exceptional torque resistance with environmental compliance for demanding operational conditions.

Specification Summary & Compliance

Manufactured to inch system standards with 5/16"-18 UNC coarse threads and Class 2B thread fit tolerance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. Features right-hand thread direction and zinc-plated steel material construction with dimensional specifications including 7/8" base diameter, 1 5/8" width, and 1" height.