S-90269A944 M27 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Precise component alignment ensured by the 30mm diameter shoulder with controlled tolerances, reducing assembly errors and wear.
• High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under heavy loads.
• Secure and efficient installation with a 14mm hex socket drive and knurled head for superior grip and torque application.
• Accurate and durable threading with a Class 5g6g fit M27x3mm coarse pitch, providing robust fastening and vibration resistance.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring quality and environmental safety for global projects.
• Optimized for industrial machinery with a 130mm shoulder length, facilitating precise location of moving parts in assemblies.

Professional Applications & Engineering Value

This M27 shoulder screw is engineered to address critical challenges in precision assembly and machinery design. The 316 Stainless Steel material provides excellent resistance to corrosion and chemicals, making it suitable for applications in marine, chemical processing, and food industry equipment where durability is paramount. The knurled head and hex socket drive allow for secure, high-torque installation without slippage, while the precisely machined shoulder with a diameter of 30mm and length of 130mm ensures accurate alignment of components like bearings, gears, and pulleys. This reduces misalignment issues, minimizes wear, and enhances the overall lifespan of mechanical systems. With a coarse thread pitch of 3mm and Class 5g6g thread fit, it offers quick assembly and reliable holding power in high-vibration environments, supporting efficient maintenance and reduced downtime in industrial settings.

Specification Summary & Compliance

This metric 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 performance. The thread adheres to Class 5g6g standards for metric coarse threads, providing reliable engagement. Manufactured in compliance with ISO 7379 specifications, it meets rigorous quality benchmarks. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming its adherence to environmental and safety regulations for use in various industrial applications.