S-90265A214 M4 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs
• Exceptional mechanical strength offering 70,000 psi tensile and 45,000 psi shear strength for reliable, high-stress load applications
• Precision alignment and smooth rotation enabled by the 14mm shoulder with controlled diameter tolerance for consistent assembly performance
• Secure, high-torque installation using the 3mm hex socket drive, minimizing tool slippage and fastener head damage
• Robust thread engagement with M4x0.7 coarse threads and Class 5g6g fit, ensuring vibration resistance and quick assembly
• Long-term operational reliability backed by Rockwell B83 hardness, resisting wear and deformation under repeated use
• Global compliance and safety meeting ISO 7379 dimensional standards and RoHS 3 & REACH environmental regulations

Professional Applications & Engineering Value

This M4 shoulder screw is engineered to address critical alignment and pivot point challenges in industrial machinery, automation systems, and precision instruments. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, extending service life in demanding conditions. Its 14mm shoulder length acts as a precise spacer or bearing surface, eliminating the need for additional bushings and reducing assembly complexity. The coarse thread pitch and hex socket drive facilitate rapid, secure fastening in high-vibration environments, while the Class 5g6g thread fit ensures consistent clamping force. Ideal for use in conveyor systems, robotic arms, and electronic enclosures, this screw enhances design accuracy and reduces long-term maintenance.

Specification Summary & Compliance

This metric shoulder screw features an M4x0.7 thread with Class 5g6g thread fit per ISO standards, a shoulder diameter tolerance of -0.072 to -0.01 mm, and shoulder length tolerance of 0 to 0.25 mm. Manufactured in compliance with ISO 7379 for dimensional accuracy. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to strict environmental and safety regulations for industrial components.