S-90281A732 1/2"-13 x 5" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Exceptional Tensile Strength – With a 125,000 psi minimum tensile strength, this stud withstands high-stress applications, reducing the risk of failure in demanding setups.
• Precise Thread Fit – Class 2A thread fit ensures smooth assembly and disassembly, minimizing cross-threading and improving installation efficiency.
• Durable Corrosion Resistance – The black-oxide steel finish provides enhanced protection against rust and wear, extending service life in harsh industrial environments.
• Balanced Dual Threading – Threaded on both ends with 1-1/2" thread lengths allows for secure, symmetrical connections, ideal for alignment and setup tasks.
• High Hardness Rating – Rockwell C22 minimum hardness offers superior resistance to deformation under load, maintaining structural integrity over time.
• International Standard Compliance – Meets DIN 939 specifications, ensuring compatibility and reliability in global engineering applications.
• Environmental & Safety Compliance – RoHS 3 and REACH compliant, supporting sustainable and safe usage in regulated industries.

Professional Applications & Engineering Value

This black-oxide steel setup stud is engineered to address common industrial challenges such as misalignment and corrosion in machinery assembly. Its dual threading and 1/2"-13 thread size provide precise, balanced fastening, essential for jigs, fixtures, and temporary setups where repeated adjustments are needed. The high tensile strength and Rockwell C22 hardness ensure it handles dynamic loads without stripping or breaking, while the black-oxide coating resists moisture and chemicals, reducing maintenance downtime. Ideal for automotive, manufacturing, and tooling applications, this stud enhances operational efficiency by delivering reliable performance in heavy-duty environments.

Specification Summary & Compliance

This stud features a Class 2A thread fit for consistent dimensional accuracy and adheres to DIN 939 manufacturing standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.