S-90269A252 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life.
• Exceptional mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for reliable performance under high-stress conditions.
• Precise alignment and smooth rotation enabled by the 90mm long, smooth shoulder with controlled diameter tolerance.
• Secure and efficient installation with a 3mm hex socket drive, providing high torque transfer and a flush, low-profile head.
• Consistent and reliable threading with a Class 5g6g fit M5x0.8 coarse thread, ensuring easy assembly and vibration resistance.
• Durable and wear-resistant material with a Rockwell B79 hardness, maintaining integrity through repeated use.
• Compliance with global environmental standards, being RoHS 3 and REACH compliant for safe use in regulated industries.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and pivot point requirements in demanding industrial applications. The 316 Stainless Steel material provides excellent resistance to corrosion from chemicals, saltwater, and extreme temperatures, making it suitable for machinery, automotive assemblies, and marine equipment. The long, 90mm shoulder acts as a precise shaft for rotating components like gears and pulleys, reducing wear and ensuring smooth operation. The hex socket drive allows for high-torque installation in confined spaces, while the Class 5g6g thread fit guarantees secure fastening and resistance to loosening under vibration. This combination of corrosion resistance, high tensile strength, and precision dimensions delivers reliable performance in automation, robotics, and precision instrument manufacturing.

Specification Summary & Compliance

This metric shoulder screw features an M5x0.8 coarse thread with a Class 5g6g thread fit and a shoulder diameter tolerance of -0.072 to -0.01 mm for precise assembly. The shoulder length is 90 mm with a tolerance of 0 to 0.25 mm, ensuring consistent dimensional accuracy. Manufactured from 316 Stainless Steel with a hardness of Rockwell B79, it meets rigorous mechanical standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety requirements for industrial components.