S-90281A851 3/4"-10 x 4" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: With a minimum tensile strength of 125,000 psi, these studs provide reliable performance in high-stress industrial setups, reducing the risk of failure.
• Corrosion-Resistant Black-Oxide Finish: The black-oxide steel material offers enhanced resistance to rust and wear, extending service life in demanding environments.
• Precise Thread Fit: Class 2A thread fit ensures smooth assembly and secure fastening, minimizing play and improving alignment in machinery applications.
• Dual-End Threading for Versatility: Threaded on both ends with 1 1/2" lengths allows for easy installation and adjustment in various setup configurations.
• High Hardness for Durability: Rockwell C22 minimum hardness provides excellent resistance to deformation under load, maintaining integrity over repeated use.
• Compliance with International Standards: Meets DIN 939 specifications, ensuring consistency and reliability in global engineering projects.
• Eco-Friendly and Safe: RoHS 3 and REACH compliant, supporting sustainable manufacturing practices and safe handling in regulated industries.

Professional Applications & Engineering Value

These Black-Oxide Steel Setup Studs are engineered to address common challenges in precision assembly and heavy-duty machinery setups. The 3/4"-10 threading on both ends with Class 2A fit ensures accurate alignment and reduces installation time, while the 4" length and balanced thread distribution enhance stability in dynamic loads. Made from robust black-oxide steel, they resist corrosion and wear in harsh conditions, such as automotive jigs or industrial equipment mounting. By adhering to DIN 939 standards, these studs deliver consistent performance, minimizing downtime and maintenance costs in applications like fixture setups and precision tooling, where reliability is critical.

Specification Summary & Compliance

This setup stud features a 4" length with 1 1/2" thread lengths on both ends, 3/4"-10 thread size, and Class 2A thread fit for precise dimensional accuracy. It meets DIN 939 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to international manufacturing norms.