S-90265A420 M2.5 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments.
• Precise component alignment ensured by a 16mm shoulder with controlled tolerances, reducing assembly time and improving mechanical stability.
• Reliable thread engagement with Class 5g6g fit and coarse M2.5x0.45mm thread, providing secure fastening and vibration resistance.
• Easy installation and removal using a standard 2mm hex drive and knurled head for enhanced grip and torque application.
• Global compliance and safety meeting ISO 7379 standards, RoHS 3, and REACH regulations for worry-free international sourcing.
• Durable mechanical performance from the right-hand metric thread design, ideal for repetitive assembly and disassembly cycles.

Professional Applications & Engineering Value

This M2.5 shoulder screw is engineered to address common industrial challenges such as misalignment and corrosion in precision assemblies. Made from 18-8 stainless steel with a passivated finish, it resists rust and chemical exposure, extending service life in machinery, electronics, and automotive applications. The 16mm shoulder length and precise diameter tolerances allow for accurate positioning of moving parts, reducing wear and maintenance costs. Its hex drive and coarse thread enable quick, secure fastening, making it a reliable choice for mechanical shoulder screw applications where durability and compliance with ISO 7379 are critical.

Specification Summary & Compliance

This metric shoulder screw features a Class 5g6g thread fit for consistent dimensional accuracy, with shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. It adheres to ISO 7379 manufacturing standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and reliability in industrial use.