S-94035A233 5/16"-18 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
• High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, heavy-duty applications.
• Precise component alignment ensured by a smooth, accurately machined shoulder with minimal diameter and length tolerances.
• Secure and efficient installation using a 3/16" hex socket drive, preventing cam-out and enabling high torque application.
• Wide compatibility and reliable fastening with UNC coarse threads and Class 2A fit, suitable for various assemblies.
• Durable, long-lasting operation due to the robust material and finish, reducing maintenance and replacement frequency.
• Compliance with global regulations including RoHS 3 and REACH, ensuring safety and environmental standards are met.

Professional Applications & Engineering Value

This precision shoulder screw is engineered from 18-8 stainless steel with a passivated finish to combat corrosion in demanding settings like machinery, automation systems, and precision instruments. Its 2 1/2" shoulder length and tight tolerances provide exact positioning for rotating parts, reducing wear and misalignment. The UNC coarse thread and Class 2A fit ensure quick, secure fastening, while the hex socket head allows for easy installation in confined spaces. Ideal for applications requiring high tensile strength and durability, this screw minimizes downtime and enhances operational efficiency in industrial assemblies.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for precise engagement. Dimensions include a shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002", ensuring high accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting safe and sustainable use in various industries.