S-91025A595 5/16"-18 x 3" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Enhanced corrosion resistance through black-oxide steel coating, extending service life in demanding industrial environments
• Precise dual-end threading with Class 2A fit ensures reliable engagement and consistent alignment in setup applications
• Exceptional load-bearing capacity with 125,000 psi tensile strength withstands high-stress tooling and fixturing operations
• Superior wear resistance from Rockwell C22 hardness maintains dimensional stability through repeated installations
• Standardized compatibility with DIN 939 specifications guarantees interchangeability and engineering consistency
• Optimized thread distribution with 1-1/2" and 1/2" threaded sections provides versatile mounting options
• Regulatory compliance assurance with RoHS 3 and REACH standards meets international environmental and safety requirements

Professional Applications & Engineering Value

These 5/16"-18 threaded setup studs deliver critical precision for industrial tooling, machine setup, and fixturing applications where alignment accuracy is paramount. The black-oxide steel construction provides essential corrosion protection in manufacturing environments while maintaining the high tensile strength needed for secure clamping and positioning operations. With threaded both ends design and Class 2A thread fit, these studs eliminate play and vibration issues in precision machinery setups, reducing downtime and improving production consistency. The DIN 939 compliance ensures reliable performance in European-engineered equipment, making these setup studs ideal for cross-platform manufacturing facilities requiring standardized components.

Specification Summary & Compliance

These setup studs feature precise Class 2A thread fit with 5/16"-18 unified thread specification, manufactured to DIN 939 standards for dimensional accuracy. The 3" length includes 1-1/2" and 1/2" threaded sections on opposite ends. Mechanical properties include minimum 125,000 psi tensile strength and Rockwell C22 hardness. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures safe use in global manufacturing applications.