S-90269A292 M8 ISO 7379 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 load-bearing performance
• Precise alignment and smooth rotation enabled by the 55mm shoulder length with tight tolerance and standard shoulder fit
• Secure and efficient installation with a 5mm hex socket drive and knurled head texture for enhanced grip and torque application
• Accurate and durable thread engagement thanks to the M8x1.25 coarse metric thread with Class 5g6g fit for consistent fastening
• Broad industrial compliance meeting ISO 7379 specifications, RoHS 3, and REACH standards for quality and environmental safety
• Optimized hardness and durability with Rockwell B79 hardness to resist wear and deformation under stress

Professional Applications & Engineering Value

This M8x1.25 shoulder screw in 316 Stainless Steel is engineered to address critical challenges in precision assembly and motion control systems. The 55mm shoulder length and 10mm shoulder diameter provide a stable pivot or spacer, reducing misalignment and wear in rotating components like bearings, gears, and linkages. Its hex socket drive ensures secure, high-torque installation in confined spaces, while the coarse metric thread and Class 5g6g fit deliver reliable clamping force in vibrating or dynamic environments. Ideal for industrial machinery, automotive fixtures, and medical devices, this screw’s corrosion-resistant properties and compliance with ISO 7379 ensure long-term performance and reduced maintenance in demanding applications.

Specification Summary & Compliance

This shoulder screw features 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 M8x1.25 coarse thread adheres to Class 5g6g fit standards for reliable engagement. Manufactured in compliance with ISO 7379 specifications, it is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.