S-93865A660 1/4"-20 x 5/8" Weld Studs
Weld Studs
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Base & Accessories Parameters
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Key Features & Benefits at a Glance
- Superior tensile strength of 60,000 psi ensures reliable performance in high-stress industrial environments, reducing the risk of fastener failure.
- Precision Class 3A thread fit provides tighter tolerances for secure, vibration-resistant connections in demanding applications. li>Fully threaded design allows for maximum adjustability and uniform load distribution along the entire stud length.
- Coarse UNC threading enables quick and easy installation, minimizing assembly time and labor costs.
- Above-head projection facilitates straightforward welding and alignment, improving workflow efficiency in fabrication.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.
- Durable steel construction offers excellent corrosion resistance and longevity under harsh operating conditions.
Professional Applications & Engineering Value
These 1/4-20 UNC fully threaded steel weld studs are engineered to address common industrial challenges such as vibration loosening and alignment issues. The Class 3A thread fit and coarse threading provide exceptional grip and ease of installation in heavy machinery, structural frameworks, and automotive assemblies. With an above-head projection, welders can achieve precise placement without compromising integrity, while the 60,000 psi tensile strength ensures these studs withstand dynamic loads and thermal cycling. Ideal for welding applications requiring robust, repeatable fastening solutions, they reduce maintenance downtime and enhance operational safety.
Specification Summary & Compliance
This product adheres to UNC coarse thread standards with a Class 3A external thread fit for high precision. Key dimensions include a 1/4"-20 thread size, 5/8" length, 0.51" base diameter, and 0.083" base thickness. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for international industrial use.
