S-90269A612 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
• Enhanced durability and wear resistance from the black oxide finish, providing long-lasting performance and reduced maintenance
• Precise component alignment ensured by the 6.5mm shoulder diameter with tight manufacturing tolerances for reliable assembly
• High mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, suitable for demanding applications
• Secure and efficient installation using a standard 3mm hex drive, allowing for high torque application without slippage
• Reliable thread engagement with Class 5g6g metric coarse thread fit, reducing cross-threading risks in repetitive assembly
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This M5 shoulder screw delivers exceptional engineering value in precision assemblies where alignment and corrosion resistance are critical. The 316 stainless steel material provides excellent protection against corrosive agents, making it suitable for marine, chemical processing, and food industry equipment. The black oxide finish enhances surface durability while reducing galling during installation. With its precision shoulder diameter of 6.5mm and tight tolerance control, this component ensures perfect alignment in rotating mechanisms, bearing mounts, and machinery guides. The coarse thread spacing and Class 5g6g thread fit enable quick assembly while maintaining secure fastening in high-vibration environments. The socket head design with hex drive allows for compact installation in space-constrained applications, providing reliable performance in automated manufacturing systems and precision instrumentation.

Specification Summary & Compliance

This metric shoulder screw features M5x0.8mm coarse thread with Class 5g6g thread fit per ISO standards, ensuring precise thread engagement. The shoulder diameter maintains tight tolerance of -0.072 to -0.01 mm while shoulder length tolerance is controlled within 0 to 0.25 mm. Manufactured from 316 stainless steel with Rockwell B79 hardness, the screw delivers consistent mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial components.