S-94035A169 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring longevity in harsh industrial environments.
• Precise component alignment thanks to the exact 3/16" shoulder length and precise shoulder fit tolerance, reducing assembly errors.
• High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness, providing reliable performance under heavy loads.
• Easy installation and removal using the standard hex socket head and 3/32" drive size, compatible with common tools.
• Secure fastening in coarse-thread applications with the 8-32 UNC thread and Class 2A fit, ideal for rapid assembly.
• Environmental compliance assurance by meeting RoHS 3 and REACH standards, safe for regulated industries.
• Right-hand thread design for standard directional tightening, ensuring compatibility with existing equipment.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment challenges in machinery and equipment assembly. The 18-8 stainless steel material, combined with a passivated finish, offers excellent resistance to corrosion and wear, making it ideal for applications in humid or chemically aggressive environments. The 3/16" shoulder length and precise shoulder fit provide a stable pivot point or locating feature, minimizing misalignment in rotating parts, linkages, or jigs. With a coarse 8-32 UNC thread and hex socket head, it allows for quick, tool-friendly installation, reducing downtime in production lines. These features make it a reliable choice for industries such as automation, automotive, and electronics, where exact component positioning is essential for optimal performance and reduced maintenance.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent engagement. The shoulder diameter is 3/16" with a tight tolerance of -0.001" to 0", and the shoulder length is 1 3/8" with a tolerance of 0" to 0.002", ensuring high dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for industrial applications with strict environmental and safety requirements.