S-93996A324 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking: Integrated nylon patch thread locker maintains secure fastening in temperatures from -70° to 250°F, preventing loosening in dynamic industrial environments.
• Exceptional strength and durability: 70,000 psi tensile strength and Rockwell B55 hardness ensure reliable performance under high-stress conditions without deformation.
• Precise alignment and spacing: 3/16" shoulder diameter and length with tight tolerances provide accurate component positioning and reduced assembly wear.
• Corrosion-resistant construction: 18-8 stainless steel material offers excellent resistance to rust and oxidation, extending service life in harsh conditions.
• Easy installation and removal: Combination socket and slotted drive head allows versatile tool compatibility for efficient maintenance and adjustments.
• Standardized threading for compatibility: UNC coarse 8-32 thread with Class 2A fit ensures consistent engagement and interchangeability with common industrial components.
• Regulatory compliance assurance: Meets RoHS 3 and REACH environmental standards, making it suitable for global supply chains and sensitive applications.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical alignment and vibration challenges in precision assemblies. The 3/16" shoulder length and diameter provide a consistent bearing surface for rotating parts like gears and pulleys, minimizing misalignment and reducing wear on components. Made from 18-8 stainless steel, it resists corrosion in moist or chemical environments, while the nylon patch thread locker secures fasteners against loosening from machinery vibrations. Ideal for industrial applications such as robotics, conveyor systems, and electronic enclosures, this socket head shoulder screw combines Class 2A thread fit accuracy with robust 70,000 psi tensile strength, ensuring long-term reliability in demanding operational conditions.

Specification Summary & Compliance

This shoulder screw features precise Class 2A thread fit with UNC 8-32 coarse threading and a shoulder diameter tolerance of -0.001" to 0". Manufacturing adheres to standardized inch measurements, and the product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.