S-90269A499 M4 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life.
• Enhanced durability and wear resistance from the Black Oxide finish, providing added protection and a professional appearance.
• Precise alignment and secure pivoting ensured by the 9mm shoulder length with tight tolerances for reliable assembly.
• High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength, suitable for demanding mechanical applications.
• Secure, non-slip fastening thanks to the knurled socket head and hex drive, allowing for high torque application and easy installation.
• Accurate and reliable threading with Class 5g6g thread fit and coarse M4x0.7mm pitch, ensuring consistent engagement and vibration resistance.
• Compliance with strict environmental standards, being RoHS 3 and REACH compliant for safe use in regulated industries.

Professional Applications & Engineering Value

This M4 shoulder screw is engineered to address common industrial challenges such as misalignment, component wear, and corrosion in machinery. Made from 316 Stainless Steel with a Black Oxide finish, it offers exceptional resistance to chemicals and moisture, making it ideal for automotive, marine, and food processing equipment. The knurled socket head and hex drive provide a secure grip for high-torque applications, reducing the risk of stripping. With a 9mm shoulder length and precise tolerances, it ensures accurate positioning in assemblies, minimizing play and enhancing overall system reliability. Its coarse thread pitch and Class 5g6g thread fit facilitate quick installation and robust performance in vibrating environments, delivering long-term value for precision engineering projects.

Specification Summary & Compliance

This shoulder screw adheres to Metric standards with an M4 thread size, 0.7mm coarse pitch, and Class 5g6g thread fit for precise dimensional accuracy. Key specifications include a shoulder diameter of 5 mm (tolerance: -0.072 to -0.01 mm) and shoulder length of 9 mm (tolerance: 0 to 0.25 mm), ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.