S-90269A922 M20 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and Black Oxide finish, ideal for harsh industrial environments.
• Enhanced durability and load distribution from the 24mm shoulder diameter and 60mm shoulder length, reducing wear on mating parts.
• High tensile and shear strength (70,000 psi tensile, 35,000 psi shear) for reliable performance in heavy-duty applications.
• Precise thread engagement with Class 5g6g thread fit and coarse M20x2.5 threads, ensuring secure fastening and easy assembly.
• Secure, non-slip installation thanks to the knurled head and 12mm hex drive, allowing for high-torque applications without slippage.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and environmental responsibility.
• Right-hand thread design for standard assembly processes, improving efficiency in production lines.

Professional Applications & Engineering Value

This M20 shoulder screw is engineered to address critical challenges in industrial settings, such as misalignment and component wear. Made from 316 Stainless Steel with a Black Oxide finish, it offers exceptional resistance to corrosion and chemicals, making it suitable for machinery, automotive, and marine applications. The 24mm shoulder diameter and 60mm shoulder length provide a stable pivot or spacer, reducing stress on assemblies and extending equipment life. With a Class 5g6g thread fit and coarse metric threads, it ensures quick, reliable fastening in high-vibration environments, while the knurled head and hex drive enhance grip during installation. Ideal for precision engineering, this fastener delivers consistent performance where tensile strength and durability are paramount.

Specification Summary & Compliance

This shoulder screw adheres to ISO 7379 standards, with precise dimensions including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. The thread fit is Class 5g6g for metric coarse threads (M20x2.5), ensuring compatibility and reliability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial use without hazardous substances.