S-91025A748 1/2"-13 x 12" 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
- Superior corrosion resistance with black-oxide steel coating for extended service life in demanding industrial environments
- Precise thread engagement with Class 2A thread fit ensuring reliable connections and reduced assembly time
- High load-bearing capacity with 125,000 psi minimum tensile strength for secure fastening in heavy-duty applications
- Optimized dual-threading design with 3" and 3/4" threaded ends for flexible installation and alignment in machine setups
- Enhanced durability with Rockwell C22 hardness providing excellent wear resistance and thread integrity
- Global compliance assurance meeting DIN 939 standards for international engineering projects and quality control
- Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated industries
Professional Applications & Engineering Value
These black-oxide steel setup studs deliver exceptional performance in precision machinery alignment, jig and fixture construction, and industrial manufacturing setups. The 1/2"-13 threading combined with Class 2A thread fit ensures vibration-resistant connections that maintain accuracy under repetitive use. The dual-threaded ends (3" and 3/4") provide versatile mounting options while the black-oxide surface treatment protects against rust and corrosion in harsh workshop environments. Engineered to DIN 939 specifications, these studs offer reliable dimensional consistency for critical applications where setup repeatability and component interchangeability are essential for production efficiency.
Specification Summary & Compliance
Manufactured to Class 2A thread fit tolerances with 1/2"-13 unified threading on both ends. Complies with DIN 939 international standard for studs and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives. Mechanical properties include minimum 125,000 psi tensile strength and Rockwell C22 hardness rating, ensuring consistent performance in industrial applications.
