S-91025A820 5/8"-11 x 7" 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 load-bearing capacity for demanding industrial setups.
• Superior Corrosion Resistance – The black-oxide steel finish 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, reducing installation time and risk of cross-threading.
• Full-Length Threading on Both Ends – Threaded along the entire 7" length (with 2" and 7/8" thread sections), allowing flexible mounting and secure connections in varied applications.
• High Hardness for Durability – Rockwell C22 hardness minimizes deformation under stress, maintaining thread integrity over repeated use.
• International Standard Compliance – Meets DIN 939 specifications, ensuring consistency and interchangeability in global engineering projects.
• Environmental and Safety Assurance – RoHS 3 and REACH compliant, supporting sustainable and safe manufacturing practices without hazardous substances.

Professional Applications & Engineering Value

These 5/8"-11 threaded setup studs are engineered to address critical challenges in precision machinery, jig and fixture setups, and automated systems. The black-oxide steel construction combats corrosion in humid or abrasive conditions, while the Class 2A thread fit guarantees tight tolerances for vibration-resistant assemblies. With threading on both ends and a robust 125,000 psi tensile strength, they simplify alignment in CNC machining, mold clamping, and structural framing—reducing downtime and enhancing operational safety. Ideal for industries like automotive, aerospace, and heavy equipment, these DIN 939 compliant studs deliver consistent performance where accuracy and endurance are non-negotiable.

Specification Summary & Compliance

This product adheres to Class 2A thread fit standards for precise dimensional accuracy, with a thread size of 5/8"-11 and full threading on both ends (Thread Length A: 2", Thread Length B: 7/8"). Manufactured in compliance with DIN 939 specifications, it meets rigorous mechanical and quality benchmarks. Additionally, the studs are certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and health regulations for global supply chains.