S-90281A906 1"-8 x 20" Setup Studs

Key Features & Benefits at a Glance

• Exceptional tensile strength with 125,000 psi rating ensures reliable performance under heavy loads and reduces risk of mechanical failure
• Precision Class 2A thread fit provides consistent engagement and alignment for accurate machine setups and reduced assembly time
• Black-oxide steel construction offers superior corrosion resistance for extended service life in demanding industrial environments
• Double-ended threading with 2½" lengths on both ends enables versatile connections and simplifies installation in complex assemblies
• Rockwell C27 hardness maintains thread integrity through repeated use and prevents stripping in high-vibration applications
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental responsibility and global market acceptance
• 20-inch length versatility accommodates various spacing requirements in jigs, fixtures, and machinery alignment applications

Professional Applications & Engineering Value

These black-oxide steel setup studs deliver critical engineering value in precision-required environments where alignment accuracy and durability are paramount. The 1"-8 threading on both ends with generous 2½" engagement lengths solves common challenges in machinery setup, jig and fixture construction, and temporary assembly applications by providing secure, repeatable positioning. The Class 2A thread fit ensures consistent performance across multiple installations, eliminating tolerance stack-up issues that compromise precision. Industrial users benefit from the combination of high tensile strength and corrosion-resistant black-oxide finish, which maintains dimensional stability in environments with temperature variations and exposure to industrial contaminants. These setup studs are engineered to withstand the rigors of manufacturing environments while maintaining precise alignment specifications throughout extended service life.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerances ensuring consistent performance across applications. The 1"-8 unified thread form provides industry-standard compatibility with corresponding nuts and threaded components. These studs meet stringent quality control standards with verified 125,000 psi minimum tensile strength and Rockwell C27 hardness specifications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations demonstrates commitment to sustainable manufacturing practices and global regulatory requirements for industrial components.