S-91025A720 1/2"-13 x 2" 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.
• High tensile strength of 125,000 psi ensures reliable performance under heavy loads and reduces risk of fastener failure.
• Precision Class 2A thread fit guarantees easy assembly and secure connections without cross-threading issues.
• Dual-ended threading (1" and 5/8" lengths) provides versatile setup options for machinery alignment and temporary fixturing.
• Rockwell C22 hardness offers excellent wear resistance, maintaining thread integrity through repeated use.
• Full compliance with DIN 939 standard ensures interchangeability and consistent quality in international projects.
• Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict global regulatory requirements.

Professional Applications & Engineering Value

This black-oxide steel setup stud delivers critical precision in manufacturing and machinery alignment applications. The 1/2"-13 thread size with Class 2A fit enables quick, accurate positioning in jigs, fixtures, and CNC machine setups while preventing damage to expensive components. The threaded both ends design allows flexible installation as a temporary alignment pin or permanent mounting solution. With 125,000 psi tensile strength and corrosion-resistant black-oxide coating, it withstands harsh workshop conditions including coolant exposure and repeated torque cycles. Engineers specify this DIN 939 compliant stud for reducing setup time while maintaining sub-millimeter accuracy in automotive, aerospace, and heavy equipment manufacturing.

Specification Summary & Compliance

This 2" setup stud maintains Class 2A thread tolerances per ASME B1.1 standards with precise 1/2"-13 UNC threading. Manufacturing follows DIN 939 specifications for dimensional consistency and mechanical properties. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances above threshold limits. Material certification confirms minimum 125,000 psi tensile strength and Rockwell C22 hardness validation through batch testing.