S-91025A822 5/8"-11 x 8" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Exceptional Tensile Performance - With a minimum tensile strength of 125,000 psi, these studs reliably withstand high-stress applications, reducing the risk of failure in demanding setups.
• Superior Corrosion Resistance - The black-oxide steel finish provides enhanced protection against rust and wear, extending service life in harsh industrial environments.
• Precision Thread Fit - Class 2A thread fit ensures smooth, accurate engagement with mating components, minimizing assembly time and improving joint integrity.
• Dual-End Threading Efficiency - Threaded on both ends allows for versatile installation and secure fastening from either side, ideal for adjustable or temporary setups.
• High Hardness Durability - Rockwell C22 minimum hardness offers excellent resistance to deformation and abrasion, maintaining dimensional stability under load.
• Global Standard Compliance - Conforms to DIN 939 specifications, ensuring interchangeability and reliability in international engineering projects.
• Environmental & Safety Assurance - RoHS 3 and REACH compliance guarantees that the studs are free from hazardous substances, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

These 5/8"-11 threaded setup studs are engineered to address critical challenges in precision assembly and heavy-duty machinery. The black-oxide steel construction combats corrosion in humid or abrasive settings, while the threaded both ends design enables quick adjustments and secure mounting in jigs, fixtures, and modular systems. With a Class 2A thread fit, they ensure consistent alignment and reduce galling, streamlining production lines and minimizing downtime. Ideal for CNC machining, automotive tooling, and industrial equipment, these studs deliver reliable performance where high tensile strength and exact tolerances are paramount, enhancing operational efficiency and reducing maintenance costs.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including Class 2A thread fit for consistent accuracy and DIN 939 specifications for reliable performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment in industrial applications.