S-94035A231 5/16"-18 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh industrial environments.
• Precise alignment and reduced wear thanks to the 2" shoulder with tight diameter and length tolerances, minimizing component movement and vibration.
• High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding mechanical applications.
• Consistent thread engagement with Class 2A UNC coarse threads, enabling quick assembly and reliable fastening in various materials.
• Secure and flush installation using the standard socket head with 3/16" hex drive, ideal for space-constrained areas.
• Enhanced durability from Rockwell B55 hardness, resisting deformation under stress and extending service life.
• Compliance with global regulations including RoHS 3 and REACH, ensuring safe and sustainable use in international markets.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address common alignment challenges in machinery and equipment assembly. The 18-8 stainless steel material, combined with a passivated finish, offers excellent resistance to rust and chemical exposure, making it suitable for environments like manufacturing, automation, and outdoor applications. The 2" shoulder length with precise fit tolerances ensures accurate positioning of moving parts, reducing wear on bearings, gears, and linkages. Featuring 5/16"-18 UNC coarse threads and a socket head design, it allows for easy installation in tight spaces while maintaining high tensile strength. Ideal for use in pivots, axles, and guides, this shoulder bolt enhances operational efficiency and minimizes maintenance needs in industrial settings.

Specification Summary & Compliance

This shoulder screw adheres to Class 2A thread fit for consistent assembly and features a shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002" for precise alignment. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for global industrial use.