S-94035A146 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Precise component alignment with a smooth, 5/32" diameter shoulder and tight tolerances, minimizing assembly play and vibration.
• High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical applications.
• Easy installation and removal with a standard hex socket drive (3/32"), allowing secure torque application in confined spaces.
• Reliable thread engagement via UNC coarse threads with Class 2A fit, promoting quick assembly and reduced cross-threading risk.
• Broad regulatory compliance including RoHS 3 and REACH, making it suitable for global industrial and electronic sectors.
• Durable right-hand threading with coarse spacing, ensuring robust fastening in high-vibration settings.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to rust and chemical exposure, ideal for machinery, automotive, and electronics where environmental factors are a concern. The 5/32" shoulder diameter and precise fit act as a pivot or spacer, ensuring accurate positioning of gears, bearings, or linkages without additional components. With a Class 2A thread fit and coarse thread spacing, it simplifies installation in high-volume production while maintaining 70,000 psi tensile strength for load-bearing tasks. Commonly used in robotics, conveyor systems, and fixture designs, this screw reduces maintenance needs and enhances operational lifespan.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy. The shoulder features a diameter of 5/32" with tolerances from -0.001" to 0", and a length of 9/32" with 0" to 0.002" tolerance, ensuring precise assembly. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industries. Manufactured to deliver reliable performance with a tensile strength of 70,000 psi and Rockwell B55 hardness, it meets rigorous industrial demands.