S-91563A390 1"-8 x 4" Vibration-Resistant Setup Studs

Key Features & Benefits at a Glance

• Superior vibration resistance prevents loosening in high-stress industrial applications, ensuring long-term operational stability
• High tensile strength of 60,000 psi provides reliable load-bearing capacity for demanding mechanical setups
• Dual threading standards (Class 2A and Class 5) offer precise fit and compatibility with various mating components
• Threaded both ends design enables secure connections at both attachment points for versatile installation
• Robust steel construction delivers exceptional durability and corrosion resistance in harsh industrial environments
• Full regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance
• Optimized 4" length provides ideal spacing and alignment capabilities for vibration-prone equipment assemblies

Professional Applications & Engineering Value

These vibration-resistant setup studs are engineered specifically to address the critical challenge of fastener failure in high-vibration industrial environments. The steel construction combined with precision 1"-8 threading creates a robust fastening solution that maintains integrity under constant mechanical stress. The dual Class 2A and Class 5 threading ensures superior engagement with mating components, preventing the gradual loosening that plagues conventional fasteners in applications like heavy machinery, motor mounts, and power transmission systems. The threaded both ends configuration allows for secure anchoring at both connection points, making them ideal for precision setup applications where alignment stability is paramount. These studs deliver exceptional value in manufacturing facilities, automotive assembly lines, and industrial equipment maintenance where vibration-induced failures can cause costly downtime and safety concerns.

Specification Summary & Compliance

These vibration-resistant setup studs feature precision Class 2A threading on one end and Class 5 threading on the opposite end, ensuring optimal fit and performance in industrial applications. The studs maintain 1"-8 thread size with threaded lengths of 1-1/2" (Class 2A) and 1-1/4" (Class 5) on a 4" overall length. Manufactured to deliver 60,000 psi minimum tensile strength, these fasteners comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring strict chemical substance control and environmental safety standards.