S-90263A113 M2 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel and passivated finish, ideal for harsh industrial environments.
• High mechanical strength and durability from Rockwell B79 hardness and 70,000 psi tensile strength, ensuring reliable performance under load.
• Precise alignment and secure component mounting due to the smooth, 3mm diameter shoulder with tight manufacturing tolerances.
• Easy and secure installation with a standard 1.5mm hex socket drive, preventing tool slippage and damage.
• Reliable thread engagement provided by the Class 6g metric thread with a coarse 0.4mm pitch for faster assembly.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.
• Versatile right-hand thread design compatible with standard metric components for broad application use.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to solve critical alignment and spacing challenges in industrial applications. Made from 316 stainless steel with a passivated finish, it offers exceptional resistance to corrosion, chemicals, and high-moisture environments, making it suitable for machinery, electronics, and automotive assemblies. The hex socket head allows for high-torque installation in confined spaces, while the precisely machined 3mm shoulder ensures accurate component positioning, reducing wear and misalignment. The Class 6g metric thread with a coarse 0.4mm pitch provides quick and secure fastening, enhancing assembly efficiency and long-term reliability in demanding settings.

Specification Summary & Compliance

This M2 shoulder screw features a Class 6g thread fit per metric standards, ensuring dimensional accuracy and interchangeability. The shoulder diameter is held to a tight tolerance of -0.025 to 0 mm, and the shoulder length to 0 to 0.05 mm, guaranteeing precise fits. Manufacturing adheres to industry standards for metric coarse threads and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for regulated and environmentally conscious industries.