S-90269A375 M16 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical, marine, and outdoor applications.
• Precise alignment and smooth rotation ensured by the 20mm shoulder diameter with tight tolerance, reducing wear on mating parts.
• High mechanical strength and durability with a 70,000 PSI tensile strength and 35,000 PSI shear strength for reliable performance under heavy loads.
• Secure and non-slip installation provided by the knurled socket head and 10mm hex drive, allowing for high-torque applications.
• Consistent and reliable threading with Class 5g6g thread fit and coarse M16x2mm metric thread for easy assembly and vibration resistance.
• Extended service life supported by Rockwell B79 hardness, maintaining integrity in high-stress industrial settings.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This M16x2mm metric shoulder screw is engineered to address critical challenges in precision machinery, automation, and assembly systems. The 316 stainless steel material offers exceptional corrosion resistance, making it suitable for demanding environments like chemical processing, marine equipment, and food machinery where moisture and corrosive agents are present. The 100mm shoulder length and 20mm shoulder diameter provide a stable pivot or spacer, reducing misalignment and wear in rotating assemblies. Combined with the knurled socket head and 10mm hex drive, it ensures secure fastening in high-torque applications, while the coarse thread and Class 5g6g thread fit enhance vibration resistance and ease of installation. Ideal for use in industrial robots, conveyor systems, and precision instruments, this screw delivers reliable performance, longevity, and compliance with key industry standards.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional tolerances, including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, ensuring consistent fit and function. The thread fit conforms to Class 5g6g under metric standards, providing reliable engagement. Manufactured in compliance with ISO 7379 for shoulder screw specifications, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental suitability for global industrial use.