S-93856A183 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Precise shoulder positioning with a consistent shoulder diameter and tight tolerance, enabling accurate component alignment.
• High mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications.
• Secure and efficient installation via the hex socket drive and knurled head, preventing tool slippage and allowing high torque application.
• Reliable thread engagement with Class 5g6g thread fit and coarse 0.8mm pitch, facilitating quick assembly and vibration resistance.
• Environmental and regulatory compliance with RoHS 3 and REACH standards, making it safe for various industrial and export markets.
• Versatile shoulder length options from 50-99.75 mm, providing flexibility for different design and spacing requirements.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The 18-8 stainless steel material provides excellent corrosion resistance, making it ideal for machinery, automotive, and electronics exposed to moisture or chemicals. The hex socket drive and knurled head texture ensure secure fastening in tight spaces, reducing installation time and preventing damage. With a Class 5g6g thread fit and coarse 0.8mm pitch, it offers robust performance in vibration-prone environments, maintaining joint integrity. The precisely machined shoulder allows for accurate positioning of moving parts like gears and pulleys, minimizing wear and enhancing operational lifespan in industrial applications.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M5 thread size and 0.8mm coarse pitch. Thread fit conforms to Class 5g6g for consistent engagement, while shoulder diameter tolerance is -0.072 to -0.01 mm and shoulder length tolerance is -0.05 to 0.05 mm, ensuring high dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting use in regulated industries.