S-93865A220 1/4"-20 x 1/2" Weld Studs

Key Features & Benefits at a Glance

• Superior weld integrity with 0.575" base diameter and 0.083" thickness for reliable, high-strength connections in demanding industrial environments.
• Precision thread engagement with Class 3A fit ensures tight, secure fastening and reduces the risk of cross-threading during installation.
• Full threading along the 1/2" length provides maximum grip and adjustability, ideal for applications requiring consistent clamping force.
• Coarse UNC thread spacing offers excellent resistance to vibration loosening and faster assembly in rugged conditions.
• Below head projection design facilitates easier positioning and stable welding, minimizing alignment issues on metal surfaces.
• Compliance with RoHS 3 and REACH standards guarantees environmental safety and regulatory adherence for global industrial use.
• Right-hand threading ensures compatibility with standard tools and simplifies installation for efficient workflow.

Professional Applications & Engineering Value

These 1/4"-20 UNC steel weld studs are engineered to address common challenges in industrial welding, such as maintaining structural integrity under stress and ensuring consistent performance in high-temperature environments. The fully threaded design and Class 3A thread fit provide exceptional load distribution, reducing the risk of fastener failure in machinery, automotive assemblies, and structural frameworks. Made from durable steel, they resist corrosion and wear, while the coarse thread spacing enhances grip in materials prone to vibration. Ideal for welding applications where precision and reliability are critical, these studs help streamline assembly processes and minimize downtime in manufacturing and construction sectors.

Specification Summary & Compliance

This product adheres to UNC thread standards with a Class 3A external thread fit for precise dimensional accuracy. It features a base diameter of 0.575", thickness of 0.083", and length of 1/2", ensuring consistent performance in welding operations. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial fasteners, supporting sustainable manufacturing practices.