S-94895A029 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 8 classification, ensuring reliable performance in high-stress industrial and automotive applications.
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh or outdoor environments.
• Precise coarse threading (1/4"-20 UNC) allows for quick installation and secure fastening, reducing assembly time and labor costs.
• Class 2B thread fit guarantees consistent engagement and vibration resistance, minimizing the risk of loosening under dynamic loads.
• Standard external hex drive design enables easy tightening with common tools, improving workflow efficiency on the job site.
• Durable steel construction combined with protective plating delivers long-term durability and cost-effectiveness for repetitive use.
• Right-hand thread direction ensures compatibility with standard equipment, simplifying inventory management and replacement.

Professional Applications & Engineering Value

This Grade 8 hex nut is engineered to address critical challenges in demanding sectors such as construction, automotive assembly, and heavy machinery. The zinc yellow-chromate-plated steel material provides a robust barrier against rust and chemical exposure, which is essential for outdoor or high-moisture environments. With 1/4"-20 UNC coarse threads and a Class 2B thread fit, it offers excellent vibration resistance and prevents self-loosening in dynamic applications, reducing maintenance downtime. The external hex drive allows for efficient torque application using standard wrenches, streamlining installation in tight spaces. Ideal for structural frameworks, engine components, and industrial equipment, this nut ensures reliable, long-lasting connections where failure is not an option.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent precision. Dimensions include a 1/4"-20 thread size, 7/16" width, and 7/32" height, manufactured under strict quality controls. It complies with industry-recognized specifications for inch-system fasteners and is suitable for use in assemblies requiring Grade 8 strength. The product meets relevant standards for performance and is produced in accordance with RoHS and REACH environmental directives, ensuring safety and sustainability in professional applications.