S-90265A125 M4 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibrations.
• Precise Class 5g6g thread fit guarantees smooth assembly and secure fastening in metric applications.
• Knurled socket head with hex drive provides excellent grip and torque transmission, reducing tool slippage.
• Accurate 5mm shoulder diameter with tight tolerance allows for precise component alignment and rotation control.
• RoHS 3 and REACH compliance ensures environmental safety and meets global regulatory standards.
• Coarse 0.7mm pitch thread enables quick installation and removal, saving time in maintenance and assembly.

Professional Applications & Engineering Value

This M4 shoulder screw is engineered to address common industrial challenges such as misalignment and component wear. Made from 18-8 stainless steel, it offers excellent resistance to rust and corrosion, making it suitable for machinery, automotive, and electronics where durability is critical. The Class 5g6g thread fit and coarse pitch ensure reliable engagement in high-vibration environments, while the hex socket drive allows for efficient torque application in confined spaces. The precisely machined shoulder provides stable bearing surfaces, reducing friction and extending the life of assembled parts in precision engineering applications.

Specification Summary & Compliance

This shoulder screw features a Metric M4 x 0.7mm coarse thread with Class 5g6g tolerance for consistent fit. The shoulder diameter is 5 mm with a tolerance of -0.072 to -0.01 mm, and shoulder length is 4 mm with a tolerance of 0 to 0.25 mm. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets international environmental and safety standards for industrial use.