S-90269A671 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.
• Precise location and smooth rotation enabled by the 10mm shoulder with controlled diameter and length tolerances.
• High-strength performance with a tensile strength of 70,000 psi and a shear strength of 35,000 psi for reliable load-bearing applications.
• Secure and easy installation with a 4mm hex socket drive and a knurled head for improved grip and torque application.
• Accurate and reliable thread fit ensured by the Class 5g6g metric thread with a coarse 0.8mm pitch for quick assembly.
• Excellent material durability provided by a Rockwell B79 hardness, resisting wear and deformation.
• Compliance with environmental regulations, being RoHS 3 and REACH compliant for use in regulated industries.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical alignment and pivot point requirements in demanding assemblies. The 316 stainless steel material offers exceptional resistance to chemicals and corrosion, making it suitable for industrial applications in food processing, marine, and chemical equipment. The precision-ground shoulder acts as a dowel, providing a secure bearing surface that prevents component misalignment and reduces wear on moving parts. Combined with the Class 5g6g thread and coarse 0.8mm pitch, it ensures a robust and vibration-resistant fastening solution. The socket head with a 4mm hex drive and knurled texture facilitates installation in confined spaces, enhancing assembly efficiency and reliability in machinery, automation systems, and precision instruments.

Specification Summary & Compliance

This metric shoulder screw features an M5 thread with a 0.8mm coarse pitch and a Class 5g6g thread fit per ISO standards, ensuring dimensional accuracy. The shoulder diameter is 8mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 10mm with a tolerance of 0 to 0.25 mm for precise assembly. Manufactured from 316 stainless steel with a hardness of Rockwell B79, it meets mechanical performance requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial markets.