S-91273A152 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
• High-strength performance offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications.
• Precise alignment and smooth rotation enabled by the 3/16" diameter shoulder with controlled tolerances for consistent assembly.
• Secure, non-slip installation thanks to the knurled head texture and 3/32" hex socket drive for reliable torque transmission.
• Fine-thread reliability with 10-32 UNF Class 2A thread fit, ensuring tight, vibration-resistant connections.
• Compliance with global standards, including RoHS 3 and REACH, for safe and environmentally responsible use.
• Durable material hardness rated at Rockwell B55, providing excellent wear resistance and longevity.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address common industrial challenges such as component misalignment and fastener failure under stress. The 18-8 Stainless Steel material offers inherent corrosion resistance, making it suitable for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The 3/16" shoulder length and controlled diameter tolerances ensure precise positioning of parts, reducing wear and simplifying assembly. Combined with a hex socket head and knurled texture, it allows for secure tool engagement and efficient installation in confined spaces. The 10-32 UNF fine thread and Class 2A fit provide reliable, vibration-resistant threading, essential for high-performance assemblies requiring repeated adjustments or dynamic loads.

Specification Summary & Compliance

This shoulder screw adheres to UNF thread standards with a Class 2A thread fit for precise dimensional accuracy. Key specifications include a shoulder diameter of 3/16" (tolerance: -0.004" to -0.002") and shoulder length of 3/16" (tolerance: -0.005" to 0.005"). It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial use.