S-90269A693 M8 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced durability and wear resistance from the black oxide finish, providing a protective layer against abrasion and oxidation.
• Reliable high-strength performance with a tensile strength of 70,000 psi and shear strength of 35,000 psi, ensuring secure fastening under heavy loads.
• Precise alignment and smooth rotation thanks to the 90mm shoulder length and standard shoulder fit, reducing component wear.
• Secure, non-slip installation with a knurled head and 5mm hex socket drive, allowing for easy tightening in confined spaces.
• Accurate and consistent threading with Class 5g6g thread fit and coarse 1.25mm pitch, facilitating quick assembly and disassembly.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address common challenges in precision machinery, automation systems, and assembly lines where alignment and corrosion resistance are critical. The 316 stainless steel material provides superior resistance to chemicals and moisture, making it suitable for marine, chemical processing, and food industry applications. The black oxide finish not only enhances corrosion protection but also reduces galling during installation. With a 90mm shoulder length and knurled head, it ensures components remain securely positioned while allowing for easy manual adjustments. The hex socket drive design enables efficient torque application in tight spaces, reducing installation time and improving workflow efficiency in industrial applications.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit with M8 x 1.25mm coarse thread spacing, ensuring dimensional accuracy per ISO 7379 standards. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, providing precise engineering for reliable performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental adherence for global supply chains.