S-90281A896 7/8"-9 x 6" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
• Precise alignment and secure fastening through Class 2A thread fit, ensuring reliable connections without cross-threading
• High tensile strength of 125,000 psi provides superior load-bearing capacity for demanding applications
• Balanced threading on both ends with 2 1/4" lengths enables versatile installation and uniform stress distribution
• Enhanced durability from Rockwell C22 hardness, maintaining structural integrity under repeated use
• Global compliance assurance with RoHS 3 and REACH standards, meeting international environmental and safety regulations
• Standardized compatibility per DIN 939 specifications, ensuring interchangeability with existing industrial systems

Professional Applications & Engineering Value

These black-oxide steel setup studs deliver critical solutions for industrial assembly challenges where vibration resistance and alignment precision are paramount. The 7/8"-9 thread size with double-ended threading facilitates quick installation in machinery fixtures, jigs, and precision equipment setups. Engineered with 125,000 psi tensile strength and Rockwell C22 hardness, they withstand high-stress conditions in manufacturing, automotive, and heavy equipment applications. The black-oxide surface treatment provides corrosion protection in humid or chemically exposed environments, while the DIN 939 standard ensures consistent performance in European-engineered systems. These studs eliminate alignment errors and reduce maintenance downtime through their Class 2A thread fit and balanced 2 1/4" thread lengths on both ends.

Specification Summary & Compliance

Manufactured to DIN 939 specifications with Class 2A thread fit (equivalent to ISO medium tolerance) ensuring precise dimensional accuracy. The 7/8"-9 thread size features 2 1/4" threading on both ends with a total 6" length. Mechanical properties include 125,000 psi minimum tensile strength and Rockwell C22 hardness. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to hazardous substance restrictions and chemical safety standards for industrial components.