S-94895A825 1/2"-20 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 8 classification, ensuring high tensile strength for demanding industrial applications.
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh environments.
• Precise fine threading with 1/2"-20 UNF and Class 2B fit, delivering secure, vibration-resistant connections.
• Easy installation and removal thanks to the standard external hex drive design, compatible with common tools.
• Durable steel construction combined with protective plating, offering long-term performance under heavy loads.
• Wide compatibility with right-hand thread direction and standard profile, fitting various machinery and equipment.
• Consistent dimensional accuracy with 3/4" width and 7/16" height, ensuring reliable fit in assembly processes.

Professional Applications & Engineering Value

This Grade 8 hex nut is engineered to address critical challenges in heavy-duty and high-stress environments, such as construction machinery, automotive assemblies, and industrial equipment. The zinc yellow-chromate-plated steel material provides excellent protection against rust and corrosion, reducing maintenance needs and downtime. With UNF fine threads and Class 2B thread fit, it ensures tight, secure fastening that resists loosening under vibration and dynamic loads. The external hex drive allows for efficient torque application, speeding up installation in time-sensitive operations. Ideal for applications requiring high-strength fasteners with reliable performance, this nut supports safety and efficiency in demanding engineering projects.

Specification Summary & Compliance

This hex nut features a 1/2"-20 UNF fine thread with Class 2B fit for precise tolerance, adhering to standard inch measurement systems. It complies with common industrial specifications for Grade 8 strength and is manufactured to ensure consistency in dimensions (3/4" width, 7/16" height). The product meets general industry standards for quality and may conform to RoHS and REACH directives, depending on sourcing. Always verify specific compliance requirements for your application.