S-90265A392 M12 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring longevity in harsh industrial environments.
• High mechanical strength with 70,000 psi tensile strength and 45,000 psi minimum shear strength, providing reliable performance under heavy loads.
• Precise alignment and smooth rotation enabled by the 16mm shoulder diameter with tight tolerance, reducing wear in assembly applications.
• Secure and easy installation with a knurled socket head and 8mm hex drive, offering excellent grip and torque transmission.
• Consistent thread engagement through Class 5g6g thread fit and coarse 1.75mm pitch, facilitating quick assembly and disassembly.
• Durable surface and core hardness at Rockwell B83, resisting deformation and maintaining integrity over repeated use.
• Global compliance and reliability with ISO 7379 standards and RoHS 3/REACH regulations, ensuring safe and consistent quality for international projects.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address common challenges in precision machinery and industrial assembly, where misalignment and component wear can lead to downtime. The 18-8 stainless steel material offers excellent resistance to rust and chemicals, ideal for environments like automotive manufacturing or food processing equipment. Its knurled socket head and hex drive design allow for secure tightening even in confined spaces, while the 25mm shoulder length provides a stable bearing surface for rotating parts, reducing friction and extending service life. With a coarse thread pitch of 1.75mm, it ensures fast installation and high vibration resistance, making it a cost-effective solution for heavy-duty applications that demand reliability and ease of maintenance.

Specification Summary & Compliance

This shoulder screw adheres to ISO 7379 specifications, 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 metric thread follows Class 5g6g fit standards for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.