S-91025A806 5/8"-11 x 3" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
• Superior load-bearing capability with 125,000 psi tensile strength for reliable performance under high stress
• Precise thread engagement with Class 2A thread fit ensuring consistent assembly and reduced risk of cross-threading
• Dual-threaded design providing versatile installation options and secure fastening on both ends
• Optimized hardness at Rockwell C22 for excellent wear resistance and durability in repetitive applications
• Regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance
• Standardized dimensions per DIN 939 for interchangeability and compatibility with existing equipment

Professional Applications & Engineering Value

These 5/8"-11 threaded setup studs are engineered to address critical challenges in industrial assembly and machinery alignment. The black-oxide steel construction provides a protective barrier against rust and corrosion, making them ideal for applications in humid or chemically aggressive environments. With dual threading and precise Class 2A thread fit, they facilitate quick and accurate positioning in jigs, fixtures, and precision equipment setups. The high 125,000 psi tensile strength and Rockwell C22 hardness ensure they withstand vibrational loads and repeated adjustments without deformation, reducing downtime in manufacturing and maintenance operations. Compliant with DIN 939, they offer reliable performance in automotive, aerospace, and heavy machinery applications where dimensional accuracy and durability are paramount.

Specification Summary & Compliance

These setup studs feature a 3" length with 1 1/2" and 7/8" threaded sections on both ends, manufactured to Class 2A thread fit tolerances for precise engagement. They conform to DIN 939 standards for dimensional consistency and mechanical properties. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they meet stringent environmental and safety requirements for industrial use worldwide.