S-90281A735 1/2"-13 x 6 1/2" DIN 939 Setup Studs
Setup Studs
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Basic Information
Dimension Parameters
Thread Parameters
End A Parameters
End B Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Enhanced Durability - Black-oxide steel construction provides superior corrosion resistance, extending service life in harsh industrial environments.
- High Tensile Strength - Minimum 125,000 psi tensile strength ensures reliable performance under heavy loads and vibration.
- Precision Thread Fit - Class 2A thread fit guarantees consistent, secure fastening with minimal play in precision applications.
- Double-Ended Efficiency - Threaded on both ends with 1½" thread lengths enables quick installation and removal in setup applications.
- Standardized Compatibility - DIN 939 compliance ensures interchangeability and reliable performance across industrial equipment.
- Optimized Hardness - Rockwell C22 hardness provides ideal balance of strength and machinability for repeated use.
- Environmental Compliance - RoHS 3 and REACH compliance meets international environmental standards for safe industrial use.
Professional Applications & Engineering Value
These threaded setup studs solve critical alignment and mounting challenges in industrial machinery and precision equipment. The black-oxide steel material provides essential corrosion protection while maintaining the 125,000 psi tensile strength required for heavy-duty applications. With threading on both ends and standardized 1/2"-13 thread size, these studs enable rapid fixture changes and precise component positioning in manufacturing setups. The Class 2A thread fit ensures vibration resistance and consistent clamping force, making them ideal for CNC machinery, industrial jigs, and precision assembly lines where dimensional accuracy and repeatability are paramount.
Specification Summary & Compliance
Manufactured to DIN 939 standards with Class 2A thread fit precision, these setup studs feature 6½" overall length with 1½" thread lengths on both ends. The 1/2"-13 thread size maintains dimensional accuracy per industrial specifications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across global manufacturing facilities. Mechanical properties exceed 125,000 psi minimum tensile strength and Rockwell C22 hardness for dependable performance in demanding applications.
