S-90269A191 M2 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 3mm shoulder diameter with tight tolerance, minimizing assembly play and vibration
• High-strength performance offering 70,000 psi tensile strength and 35,000 psi shear strength for reliable load-bearing in demanding applications
• Secure and efficient installation with a hex socket drive and 2mm drive size, providing excellent torque transmission and reduced risk of stripping
• Enhanced grip and handling from the knurled head texture, facilitating easier manual adjustments during assembly
• Accurate and consistent threading with Class 5g6g metric thread fit, ensuring compatibility and smooth engagement with standard nuts
• Compliance with stringent regulations including RoHS 3 and REACH, making it suitable for global markets and environmentally conscious industries

Professional Applications & Engineering Value

This M2 shoulder screw is engineered to address critical challenges in precision assembly, such as misalignment and component wear. The 316 stainless steel material provides exceptional resistance to corrosion and chemicals, which is vital for applications in medical devices, food processing equipment, and marine environments. The integrated shoulder with a diameter of 3mm acts as a precise pivot or spacer, eliminating the need for additional bushings and reducing assembly complexity. Combined with the Class 5g6g thread and coarse pitch, it ensures quick and secure fastening in automated production lines. The hex socket drive and knurled head further enhance usability in tight spaces, making it a reliable choice for industrial shoulder screws in machinery, electronics, and automotive sectors where durability and precision are paramount.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M2 x 0.4mm coarse thread and Class 5g6g thread fit for consistent dimensional accuracy. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring precise fits in engineering applications. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in products requiring environmental and safety standards.