S-93865A670 1/4"-20 x 3/4" Weld Studs

Key Features & Benefits at a Glance

• Exceptional tensile strength of 60000 PSI ensures reliable performance in high-stress industrial applications
• Precision Class 3A thread fit guarantees superior engagement and vibration resistance in demanding environments
• Fully threaded design provides maximum fastening flexibility and uniform load distribution along the entire stud length
• Coarse UNC threading enables quicker installation and reduced cross-threading risks during assembly operations
• Right-hand threading standardization ensures compatibility with common industrial equipment and simplifies maintenance procedures
• Robust steel construction delivers excellent durability and corrosion resistance for long-term welding applications
• Environmental compliance with RoHS 3 and REACH regulations makes these studs suitable for global manufacturing requirements

Professional Applications & Engineering Value

These 1/4-20 UNC steel weld studs are engineered to address critical challenges in industrial fabrication and assembly processes. The Class 3A thread fit provides exceptional dimensional accuracy that prevents loosening under vibration, making them ideal for machinery, structural frameworks, and heavy equipment manufacturing. The fully threaded configuration allows for adjustable positioning in welding applications, while the coarse thread spacing ensures rapid installation without compromising joint integrity. With a 60000 PSI tensile strength rating, these studs maintain structural stability in high-load scenarios, from automotive assembly lines to construction equipment manufacturing. The projection above head design facilitates precise welding placement, reducing installation time and improving production efficiency in industrial welding operations.

Specification Summary & Compliance

These weld studs feature precise 1/4"-20 UNC coarse threading with Class 3A external thread fit per industry standards, ensuring tight tolerances and reliable performance. The studs measure 3/4" in length with a 0.51" base diameter and 0.083" base thickness for consistent welding applications. Manufacturing compliance includes adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for international industrial markets requiring certified threaded fasteners.