S-93985A533 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability - Made from 416 Stainless Steel with Rockwell C26 hardness for excellent wear and corrosion resistance in demanding environments.
• Superior Tensile Strength - Withstands up to 120,000 psi, ensuring reliable performance under high-stress industrial applications.
• Precise Shoulder Fit - Features a 1/4" shoulder diameter with tight tolerances (-0.001" to 0") for accurate alignment and reduced component wear.
• Fine Thread Reliability - 10-32 UNF fine thread with Class 2A fit provides secure fastening and vibration resistance in precision assemblies.
• Easy Installation - Hex socket drive (1/8") allows for quick, tool-friendly installation and removal, minimizing downtime.
• Compliance Assurance - Meets RoHS 3 and REACH regulations, making it safe for use in regulated industries and global markets.
• Smooth Head Design - Standard socket head with smooth texture ensures clean appearance and prevents snagging in machinery.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment and stability challenges in industrial machinery, automation systems, and precision instruments. The 416 Stainless Steel construction offers robust corrosion resistance, while the 10-32 UNF fine thread and Class 2A fit ensure secure, vibration-resistant connections in applications like rotating shafts, pivots, and guide pins. The exact 1/4" shoulder diameter with minimal tolerances provides consistent locating and bearing surfaces, reducing misalignment and extending component life. Ideal for high-tensile environments, it supports efficient assembly and maintenance in sectors such as aerospace, automotive, and electronics manufacturing.

Specification Summary & Compliance

This shoulder screw adheres to UNF thread standards with a Class 2A thread fit for precise engagement. Dimensions include a shoulder diameter of 1/4" (tolerance: -0.001" to 0") and shoulder length of 3/16" (tolerance: 0" to 0.002"), ensuring accurate manufacturing. It is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing environmental safety and suitability for industrial use.