S-90265A787 M8 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Enhanced durability and wear resistance from the black oxide finish, reducing maintenance needs.
• Precise alignment and smooth rotation due to the 16mm shoulder with controlled diameter tolerance.
• High load-bearing capacity with 70,000 psi tensile strength and 45,000 psi minimum shear strength.
• Reliable thread engagement ensured by Class 5g6g thread fit for consistent performance.
• Easy installation and removal with a 6mm hex drive and knurled head for improved grip.
• Broad compliance with ISO 7379, RoHS 3, and REACH for safe, standardized use in global markets.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address common industrial challenges such as misalignment, vibration loosening, and corrosion-induced failure. The 18-8 stainless steel material, combined with a black oxide finish, provides excellent resistance to rust and wear, making it suitable for machinery, automotive assemblies, and precision equipment. The 16mm shoulder length and coarse M8x1.25 thread ensure secure fastening in high-stress applications, while the knurled head and hex drive facilitate quick adjustments. By meeting ISO 7379 standards, it guarantees dimensional accuracy and reliability, reducing downtime and maintenance costs in demanding environments.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit for precise tolerance, with shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. It conforms to ISO 7379 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and adherence to international standards for industrial use.