S-93985A203 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior strength and durability with 416 Stainless Steel construction, offering 120,000 psi tensile strength and Rockwell C26 hardness for long-lasting performance in demanding environments.
• Precise alignment and reduced wear thanks to the accurately machined 3/16" shoulder with a precise fit, ensuring components are held securely in position.
• Reliable fastening with standard threads featuring a right-hand 8-32 UNC coarse thread with a Class 2A fit, providing consistent and secure engagement.
• Easy installation and high torque capability enabled by the hex socket head and 3/32" drive, allowing for efficient assembly with standard tools.
• Smooth, corrosion-resistant finish on the head for reduced friction and enhanced aesthetics in visible applications.
• Compliance with global environmental standards, including RoHS 3 and REACH, ensuring safe and sustainable use in various industries.
• Versatile for industrial applications due to its robust design, making it ideal for machinery, assemblies, and precision equipment requiring reliable shoulder screws.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address common industrial challenges such as misalignment and component wear. Made from 416 Stainless Steel, it provides excellent corrosion resistance and mechanical strength, crucial for environments exposed to moisture or stress. The hex socket head allows for high-torque installation, reducing the risk of stripping, while the precise shoulder diameter and fit ensure accurate positioning in assemblies like rotating shafts, bearings, and linkages. Its coarse thread facilitates quick assembly, and the Class 2A thread fit guarantees consistent performance. Ideal for industrial applications in automotive, aerospace, and machinery, this screw enhances durability and reduces maintenance needs, delivering long-term engineering value.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for precise dimensional accuracy. Key specifications include a shoulder diameter of 3/16" with a tolerance of -0.001" to 0", and a shoulder length of 1/4" with a tolerance of 0" to 0.002". It is manufactured from 416 Stainless Steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.