S-90281A824 5/8"-11 x 9" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating, extending service life in demanding industrial environments
• Precise thread engagement with Class 2A thread fit ensuring reliable connections and reduced assembly time
• High tensile strength of 125,000 psi provides exceptional load-bearing capacity for heavy-duty applications
• Balanced threading design with 1¾" threads on both ends for versatile installation and uniform stress distribution
• Consistent hardness performance at Rockwell C22 maintains structural integrity under repeated mechanical stress
• Global compliance assurance meeting DIN 939 standards plus RoHS 3 and REACH environmental regulations
• Dual-end threading convenience enables efficient setup changes and reduces inventory requirements for multiple fastener types

Professional Applications & Engineering Value

These black-oxide steel setup studs deliver critical performance in precision machinery alignment, mold setting, and fixture applications where repeated assembly/disassembly is required. The 5/8"-11 threading on both ends with Class 2A fit ensures precise positioning and secure fastening in industrial equipment, while the 125,000 psi tensile strength provides reliable performance under heavy loads. The black-oxide surface treatment offers enhanced corrosion protection in manufacturing environments where exposure to oils and moisture is common. Engineered to DIN 939 specifications, these studs maintain dimensional stability and thread integrity through countless cycles, reducing downtime and maintenance costs in production facilities, automotive assembly, and heavy machinery applications.

Specification Summary & Compliance

Manufactured to exacting DIN 939 standards with Class 2A thread fit tolerance for precision applications. Features 5/8"-11 unified threading with 1¾" thread length on both ends, 125,000 psi minimum tensile strength, and Rockwell C22 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries worldwide.