S-91025A718 1/2"-13 x 1 1/2" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Exceptional Tensile Strength – With 125,000 psi minimum tensile strength, these studs provide reliable load-bearing capacity for demanding industrial setups, reducing the risk of mechanical failure.
• Corrosion-Resistant Black-Oxide Finish – The black-oxide steel surface offers enhanced protection against rust and wear, extending service life in harsh environments.
• Precision Thread Fit – Class 2A thread fit ensures smooth, accurate assembly and disassembly, minimizing cross-threading and improving installation efficiency.
• Double-Ended Threading – Threaded on both ends allows for secure connections at both interfaces, ideal for setups requiring adjustable or fixed mounting points.
• High Hardness Rating – Rockwell C22 hardness ensures durability and resistance to deformation under high-stress conditions, maintaining thread integrity over repeated use.
• International Standard Compliance – Meets DIN 939 specifications, ensuring compatibility with global engineering requirements and interchangeability in machinery and equipment.
• Environmental & Safety Compliance – RoHS 3 and REACH compliant, guaranteeing safe use in regulated industries without hazardous substances.

Professional Applications & Engineering Value

These black-oxide steel setup studs are engineered to address common challenges in industrial assembly, such as vibration-induced loosening and corrosion in humid or chemically exposed settings. The 1/2"-13 thread size and Class 2A thread fit provide precise engagement, reducing installation errors and enhancing connection reliability in machinery, automotive, and construction applications. With threading on both ends and a robust 125,000 psi tensile strength, they offer versatile mounting solutions for jigs, fixtures, and structural frameworks, ensuring long-term performance without frequent maintenance. The DIN 939 standard further assures quality and consistency, making them a trusted choice for engineers seeking durable, compliant components.

Specification Summary & Compliance

This setup stud features a 1 1/2" length with 5/8" thread length on each end, manufactured to Class 2A thread fit tolerances for precise alignment. It complies with DIN 939 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring adherence to international safety and material regulations.