S-94640A220 1/2"-20 Weld Nuts
Weld Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional strength and durability with 4130 alloy steel construction, ideal for high-stress industrial applications.
- Precise tube fitting designed for 1" OD tubes with 0.058" wall thickness, ensuring secure and leak-free connections.
- Reliable fine thread engagement with 1/2"-20 UNF Class 2B threads, offering superior vibration resistance and load distribution.
- Optimized partial threading over 1-1/4" length, allowing for easy alignment and reduced installation time.
- Right-hand thread design for standard tool compatibility and straightforward assembly in various setups.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
- Robust 1-1/2" height providing ample material for strong welds and enhanced structural integrity.
Professional Applications & Engineering Value
This 1/2"-20 UNF weld nut in 4130 alloy steel is engineered to address common challenges in industrial and hydraulic systems, such as vibration-induced loosening and corrosion. The partially threaded and right-hand design with fine thread spacing ensures precise fitment on 1" OD tubes, minimizing the risk of leaks in high-pressure environments. Its tube end configuration simplifies installation in confined spaces, reducing assembly time while maintaining Class 2B thread accuracy for consistent performance. Ideal for heavy-duty weld nuts in machinery, automotive, and aerospace sectors, it delivers long-term reliability and cost savings by withstanding harsh conditions and repetitive stress.
Specification Summary & Compliance
This weld nut adheres to UNF fine thread standards with a Class 2B thread fit for precise dimensional tolerance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. Specifications include a thread size of 1/2"-20, thread length of 1-1/4", height of 1-1/2", and compatibility with 1" OD tubes having a 0.058" wall thickness, supporting consistent performance in regulated industrial applications.
