S-95462A564 1 1/2"-6 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity: Grade 5 strength classification ensures reliable performance in high-stress and heavy-duty applications, reducing the risk of fastener failure.
• Superior Corrosion Resistance: Zinc plating provides a durable protective barrier, extending service life in harsh or outdoor industrial environments.
• Optimized for Rapid Assembly: Coarse UNC threads enable quicker installation and are less prone to cross-threading, saving valuable labor time.
• Guaranteed Interchangeability: Manufactured to ASME B18.2.2 standards, ensuring consistent dimensions and compatibility with other standard components.
• Secure and Precise Thread Engagement: Class 2B thread fit offers an optimal balance between free-spinning assembly and vibration resistance.
• Robust and Familiar Drive System: The standard external hex profile allows for high torque application with common tools, ensuring a tight, secure fit.
• Substantial Bearing Surface: A 2 1/4" width distributes clamping force effectively, helping to prevent damage to connected materials.

Professional Applications & Engineering Value

This Grade 5 zinc plated steel hex nut is engineered to solve critical challenges in demanding mechanical and structural assemblies. The combination of a coarse UNC thread and robust external hex drive makes it ideal for applications where speed of assembly and high tensile strength are paramount, such as in heavy machinery, structural steel frameworks, and large-scale construction projects. The zinc plating directly addresses the common industrial pain point of corrosion, significantly prolonging the fastener's lifespan in environments exposed to moisture or chemicals. By conforming to the rigorous ASME B18.2.2 standard, this nut provides engineers and procurement specialists with the confidence of a reliable, specification-compliant component that ensures the integrity and safety of the final assembly.

Specification Summary & Compliance

This hex nut features a 1 1/2"-6 UNC coarse thread with a Class 2B thread fit, ensuring proper engagement and dimensional accuracy. The physical dimensions are a width of 2 1/4" and a height of 1 9/32". It is manufactured from zinc plated steel and meets the dimensional and material requirements of the ASME B18.2.2 standard. The fastener is classified as Grade 5 for strength, confirming its suitability for medium to heavy-duty applications.