S-90281A830 5/8"-11 x 12" 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.
• Uniform threading on both ends with Class 2A fit provides precise, easy installation and secure connections, minimizing assembly time and improving workflow efficiency.
• Black-oxide steel construction offers enhanced corrosion resistance and durability, extending service life in harsh industrial environments.
• Rockwell C22 hardness rating delivers superior wear resistance, maintaining thread integrity and dimensional stability through repeated use.
• Full compliance with DIN 939 standards guarantees consistent quality and interchangeability, ensuring compatibility with existing machinery and international specifications.
• RoHS 3 and REACH certifications confirm environmental and safety compliance, supporting sustainable manufacturing practices and global supply chain requirements.
• Balanced 1 3/4" thread lengths on each end allow for versatile mounting and alignment, ideal for precision setup and fixturing tasks.

Professional Applications & Engineering Value

These 5/8"-11 threaded setup studs are engineered from black-oxide steel to address common industrial challenges such as vibration loosening, corrosion, and misalignment in precision assembly. The threaded both ends design, combined with a Class 2A thread fit, ensures accurate positioning and secure fastening in jigs, fixtures, and machinery setups. By meeting DIN 939 specifications, they provide reliable performance in automotive, aerospace, and heavy equipment applications, where consistent thread length and high tensile strength are critical for reducing downtime and maintenance costs. The robust material and surface treatment resist wear and environmental factors, making them a durable choice for repeated use in industrial settings.

Specification Summary & Compliance

This setup stud features a 12" length with 5/8"-11 threading on both ends, adhering to Class 2A thread fit tolerances for precise engagement. It complies with DIN 939 manufacturing standards, ensuring dimensional accuracy and reliability. Additionally, the product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safe industrial use without hazardous substances.