S-90323A333 M5 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 secure positioning thanks to the exact-fit 6mm shoulder with tight diameter and length tolerances, minimizing component movement.
• High-strength performance delivering 80,000 psi tensile strength and Rockwell B95 hardness for demanding mechanical applications.
• Easy installation and space-saving design with a low-profile socket head and 3mm hex drive, ideal for confined spaces and tool accessibility.
• Reliable coarse threading with Class 6g fit and M5x0.8 metric thread, providing quick assembly and robust fastening in various materials.
• Environmental compliance assurance meeting RoHS 3 and REACH standards, supporting sustainable and safe manufacturing practices.
• Durable right-hand thread design ensures consistent performance in automated and high-vibration settings.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical challenges in precision assembly and industrial automation, where exact alignment and durability are paramount. The 18-8 stainless steel material, combined with a passivated finish, offers excellent resistance to corrosion and wear, extending service life in moist or chemically aggressive environments. The 6mm precise shoulder with controlled tolerances prevents misalignment in machinery components, reducing downtime and maintenance costs. Its low-profile socket head and hex drive facilitate easy installation in tight spaces, making it ideal for robotics, conveyor systems, and precision instruments. By integrating Class 6g thread standards and coarse threading, it ensures rapid, secure fastening, enhancing efficiency in high-volume production lines.

Specification Summary & Compliance

This shoulder screw adheres to metric system dimensions, including a M5x0.8 coarse thread with Class 6g tolerance for precise fit. The shoulder features tight diameter tolerance of -0.025 to 0 mm and length tolerance of 0 to 0.05 mm, ensuring exact alignment. Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety standards for industrial use.