S-90876A320 3/8"-16 Thumb Nuts

Key Features & Benefits at a Glance

• Hand-tightening convenience with wing-shaped head for quick installation and removal without tools
• Superior thread engagement with Class 2B thread fit ensuring reliable fastening in industrial environments
• Durable steel construction providing excellent strength and resistance to wear in demanding applications
• Optimized coarse threading (UNC 3/8"-16) enabling faster assembly and reduced cross-threading risk
• Generous 1 5/8" width offering enhanced grip surface for secure manual operation
• Right-hand thread design compatible with standard industrial equipment and maintenance procedures
• Stable 11/16" base diameter ensuring consistent seating and load distribution across mating surfaces

Professional Applications & Engineering Value

This heavy-duty steel thumb nut solves critical challenges in maintenance-heavy environments where frequent disassembly is required. The wing nut profile eliminates dependency on tools, significantly reducing downtime during equipment servicing and adjustments. Engineered with UNC coarse threading and Class 2B thread fit, it maintains reliable performance even when subjected to vibration in machinery, conveyor systems, and industrial fixtures. The right-hand thread configuration ensures compatibility with standard components while the substantial 11/16" base diameter provides stable mounting for repeated use cycles. Ideal for applications requiring quick-access panels, adjustable fixtures, and temporary fastening solutions where durability and manual operation are paramount.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit tolerance ensuring consistent performance across applications. Complies with UNC thread specifications (3/8"-16) and features right-hand thread direction with coarse thread spacing. The steel construction meets industrial durability requirements while the standard wing nut profile (1 5/8" width × 7/8" height) provides optimal ergonomics. Product conforms to relevant industrial standards for inch fasteners and is suitable for use in various industrial equipment applications.