S-90281A094 1/4"-20 x 2 1/2" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Black-oxide steel finish provides reliable protection against rust and wear in demanding industrial environments.
• Precision Thread Fit for Secure Assembly: Class 2A thread fit ensures consistent, reliable engagement with mating components, reducing the risk of loosening.
• High Tensile Strength for Demanding Loads: Minimum 125,000 psi tensile strength supports heavy-duty applications without failure.
• Double-Ended Threading for Versatile Installation: Threaded on both ends with 1" thread lengths each allows flexible setup and alignment in machinery.
• Superior Hardness for Longevity: Rockwell C22 minimum hardness maintains structural integrity under repeated stress.
• Compliance with International Standards: Meets DIN 939 specifications for dimensional accuracy and performance reliability.
• Eco-Friendly & Safe Material Use: RoHS 3 and REACH compliance ensures adherence to environmental and safety regulations.

Professional Applications & Engineering Value

These 1/4-20 threaded setup studs are engineered to address critical challenges in precision assembly and machinery setup. The black-oxide steel construction offers excellent corrosion resistance, ideal for humid or abrasive conditions in manufacturing and automotive sectors. With threaded both ends and a Class 2A thread fit, they enable quick, accurate alignment and secure fastening in jigs, fixtures, and modular systems. The high 125,000 psi tensile strength and Rockwell C22 hardness ensure dependable performance under vibration and load, reducing maintenance needs. Complying with DIN 939, these studs deliver consistent dimensions and reliability, streamlining production workflows and minimizing downtime in industrial applications.

Specification Summary & Compliance

This product adheres to Class 2A thread fit tolerances for precise engagement, with a thread size of 1/4"-20 and threaded lengths of 1" on each end. It meets DIN 939 specifications for dimensional and mechanical properties, ensuring interoperability in standardized setups. Compliance includes RoHS 3 (2015/863/EU) for restricted substances and REACH (EC 1907/2006) for chemical safety, supporting sustainable and regulated industrial use.