S-90281A884 7/8"-9 x 8" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance under high-stress conditions, reducing the risk of failure in demanding applications.
• Precision Class 2A thread fit guarantees smooth assembly and secure fastening, minimizing cross-threading and improving installation efficiency.
• Black-oxide steel construction provides enhanced corrosion resistance and durability, extending service life in harsh industrial environments.
• Double-ended threading with 2 1/4" length on each end offers versatile mounting options and balanced load distribution for stable setups.
• Compliance with DIN 939 standards ensures consistent quality and interchangeability, meeting rigorous engineering specifications.
• RoHS 3 and REACH certifications confirm environmental and safety compliance, making them suitable for regulated industries.
• Rockwell C22 hardness maintains structural integrity and wear resistance, supporting long-term reliability in repetitive use.

Professional Applications & Engineering Value

These Black-Oxide Steel Setup Studs are engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in machinery assembly. The 7/8"-9 thread size and double-ended threading provide secure connections in jigs, fixtures, and precision equipment, ensuring alignment accuracy and reducing downtime. Made from high-strength steel with a protective black-oxide finish, they resist rust and wear in environments like manufacturing plants and automotive systems. Compliance with DIN 939 guarantees dimensional consistency, while the 125,000 psi tensile strength handles heavy loads, making them ideal for industrial stud applications where reliability and compliance are critical.

Specification Summary & Compliance

This product adheres to Class 2A thread fit tolerances for precise engagement, with threading on both ends and thread lengths of 2 1/4" each. It meets DIN 939 specifications for dimensional accuracy and is manufactured from black-oxide steel with a minimum hardness of Rockwell C22. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for global industrial standards.