S-90281A888 7/8"-9 x 12" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating, extending service life in demanding industrial environments.
• Precise and reliable assembly due to Class 2A thread fit, ensuring consistent engagement and reducing the risk of cross-threading.
• High tensile strength of 125,000 psi provides exceptional load-bearing capacity for heavy-duty applications.
• Dual-ended threading allows for versatile installation and secure connections from both sides, saving assembly time.
• Rockwell C22 hardness ensures durability and resistance to wear under repetitive use.
• Compliance with DIN 939 standards guarantees dimensional accuracy and interoperability in international projects.
• RoHS 3 and REACH compliance assures environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This black-oxide steel setup stud is engineered to address common challenges in industrial assembly, such as misalignment and corrosion. With threading on both ends and a 12" length, it simplifies setup in machinery, jigs, and fixtures by enabling quick adjustments and secure fastening. The 7/8"-9 thread size and Class 2A fit ensure precise tolerance control, reducing vibration-induced loosening in high-stress environments like automotive manufacturing or construction. Made from robust steel with a protective oxide finish, it resists rust and wear, offering long-term reliability. Ideal for heavy-duty applications, this stud meets DIN 939 specifications, providing consistent performance in precision engineering and reducing downtime for maintenance.

Specification Summary & Compliance

This setup stud features a 12" length with threading on both ends (each 2 1/4" thread length) and a 7/8"-9 thread size, manufactured to Class 2A thread fit for precise dimensional accuracy. It complies with DIN 939 standards and is made from black-oxide steel, offering a minimum tensile strength of 125,000 psi and hardness of Rockwell C22. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations for industrial use.