S-95505A601 1/4"-20 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional Strength: Grade 5 steel construction provides superior load-bearing capacity and resistance to shear, ideal for demanding industrial applications.
• Reliable Thread Engagement: UNC coarse thread and Class 2B fit ensure easy, cross-threading resistant assembly and a secure, vibration-resistant connection.
• Standardized Compatibility: Manufactured to ASME B18.2.2 specifications for guaranteed interchangeability and performance in inch-system assemblies.
• Optimized for Tool Use: Standard external hex drive profile (7/16" width) offers excellent grip for high-torque installation with common wrenches.
• Enhanced Durability: The robust steel material and right-hand thread design provide long-term service life in high-stress environments.
• Regulatory Compliance: Meets RoHS 3 and REACH environmental standards, making them suitable for use in regulated markets and applications.
• Versatile Sizing: The 1/4"-20 thread size is a common industry standard, offering broad compatibility for various fastening needs.

Professional Applications & Engineering Value

This Grade 5 Steel Hex Nut is engineered to solve critical fastening challenges in industrial machinery, automotive assemblies, and structural frameworks. Its UNC coarse thread design is particularly advantageous in applications where rapid assembly and disassembly are required, as it is less prone to clogging with debris compared to fine threads. The Class 2B thread fit provides an optimal balance, allowing for smooth hand-starting while maintaining a tight, secure fit under vibration and dynamic loads. Manufactured from high-quality steel, this nut delivers consistent performance in heavy-duty scenarios, preventing joint failure and reducing maintenance downtime. Its compliance with major specifications ensures it integrates seamlessly into existing industrial systems requiring reliable, high-strength fastening solutions.

Specification Summary & Compliance

This hex nut features a 1/4"-20 UNC coarse thread with a Class 2B thread fit, ensuring dimensional accuracy and compatibility. It is manufactured in accordance with the ASME B18.2.2 standard. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it is free of restricted hazardous substances and safe for use in various industrial and commercial applications.