S-90281A317 7/16"-14 x 4" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating for prolonged service life in harsh industrial environments
• Precise alignment and secure fastening achieved through Class 2A thread fit, ensuring reliable connections without cross-threading
• High load-bearing capacity with 125,000 psi tensile strength, suitable for demanding mechanical applications
• Consistent durability backed by Rockwell C22 hardness, maintaining structural integrity under repetitive stress
• Versatile double-ended threading (1 3/8" on each end) enables flexible installation in jigs, fixtures, and machinery setups
• Global compliance assurance with DIN 939 standards, RoHS 3, and REACH, meeting international quality and safety regulations
• Time-saving installation due to unified 7/16"-14 thread size on both ends, reducing tool changes and assembly errors

Professional Applications & Engineering Value

These black-oxide steel setup studs address critical challenges in precision engineering, such as vibration-induced loosening and misalignment in assembly lines. The double-ended threading with uniform 7/16"-14 size and Class 2A fit ensures exact positioning in fixtures, jigs, and modular machinery, minimizing downtime during adjustments. The high tensile strength (125,000 psi) and Rockwell C22 hardness provide resilience against mechanical wear, while the black-oxide finish resists oil and moisture exposure in industrial settings. Ideal for CNC machining setups, automotive tooling, and heavy-duty equipment mounting, these studs deliver repeatable accuracy and compliance with DIN 939 specifications for dependable performance in B2B procurement cycles.

Specification Summary & Compliance

This setup stud adheres to Class 2A thread fit tolerances for consistent engagement and meets DIN 939 manufacturing standards. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability. The product maintains dimensional accuracy with 4" length, 1 3/8" threaded sections on both ends, and 7/16"-14 thread size, validated for industrial applications requiring precise threading and high-strength fastening solutions.