S-95446A647 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance and electrical conductivity from 360 Brass material, ideal for sensitive industrial environments
• Precise component alignment and reduced wear with a smooth 3/16" shoulder diameter and controlled tolerance for exact fit
• High mechanical strength under load with 40,000 psi tensile strength and Rockwell B55 hardness for durable performance
• Reliable thread engagement and vibration resistance through 8-32 UNC coarse threads with Class 2A fit
• Easy installation in confined spaces using the hex socket drive with 3/32" drive size
• Consistent dimensional accuracy with shoulder length tolerance of 0" to 0.003" for repeatable assembly
• Compliance with global environmental standards including RoHS 3 and REACH for safe, sustainable use

Professional Applications & Engineering Value

This brass shoulder screw with 8-32 UNC thread and 3/16" shoulder length is engineered to address critical alignment and pivot challenges in machinery and electronics. The 360 Brass construction offers excellent corrosion resistance, making it suitable for humid or corrosive settings, while the hex socket drive ensures secure fastening in tight spaces. Its precise shoulder fit minimizes play and wear in rotating parts, enhancing equipment longevity. Commonly used in alignment screws and pivot screws, it provides reliable performance in applications requiring exact spacing and smooth rotational movement, supported by high tensile strength and hardness for industrial durability.

Specification Summary & Compliance

The screw features a Class 2A thread fit per UNC standards, ensuring consistent engagement, with shoulder diameter tolerance of -0.002" to 0" and length tolerance of 0" to 0.003" for precision assembly. It complies with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys and REACH (EC 1907/2006), meeting environmental and safety regulations for industrial components.