S-93985A537 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• High tensile strength of 120,000 psi ensures reliable performance in demanding mechanical assemblies, reducing the risk of failure under load.
• Precise Class 2A thread fit and fine UNF threading provides smooth engagement and vibration resistance, minimizing loosening in high-stress environments.
• 416 Stainless Steel construction with Rockwell C26 hardness offers excellent corrosion resistance and durability for long service life in harsh conditions.
• Accurate shoulder diameter and length with tight tolerances allows for exact positioning and alignment of components, enhancing assembly precision.
• Hex socket drive design enables easy installation and removal with standard tools, saving time during maintenance and assembly.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and suitability for global industrial applications.
• Right-hand thread and smooth head texture facilitate straightforward installation and reduce the chance of damage to mating surfaces.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address common challenges in industrial settings, such as misalignment and component wear. Made from 416 Stainless Steel, it resists corrosion and maintains integrity in humid or chemically exposed environments. The 10-32 UNF fine thread and Class 2A fit provide secure fastening with minimal play, ideal for applications requiring repeated adjustments or high vibration resistance. The precisely machined shoulder, with a diameter of 1/4" and length of 1/2", acts as a reliable pivot or spacer in machinery, ensuring accurate part alignment in assemblies like rotating shafts, gears, and electronic enclosures. By combining high tensile strength and durability, it reduces maintenance downtime and enhances the longevity of equipment in sectors such as automotive, aerospace, and manufacturing.

Specification Summary & Compliance

This shoulder screw adheres to UNF thread standards with a Class 2A thread fit for consistent dimensional accuracy. Key specifications include a thread size of 10-32, thread length of 1/4", shoulder diameter of 1/4" (tolerance: -0.001" to 0"), and shoulder length of 1/2" (tolerance: 0" to 0.002"), ensuring precise assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for industrial use worldwide.