S-90269A126 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
• Precise component alignment enabled by the 5mm shoulder with controlled diameter tolerance for reliable locating and pivoting functions
• High-strength performance offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding mechanical assemblies
• Secure and efficient installation via the 2.5 mm hex socket drive and knurled head, providing excellent grip and torque transmission
• Consistent thread engagement ensured by the Class 5g6g thread fit, reducing the risk of cross-threading and assembly failures
• Broad industry compatibility with metric coarse (M4x0.7) right-hand threads, conforming to common international fastener standards
• Regulatory compliance and safety meeting RoHS 3 and REACH standards, ensuring environmental and health safety in production

Professional Applications & Engineering Value

This M4 shoulder screw is engineered to address critical alignment and durability challenges in precision industrial assemblies. Manufactured from 316 stainless steel, it provides exceptional resistance to corrosion and chemical exposure, making it suitable for applications in marine, chemical processing, and food machinery. The 5mm shoulder length and precise diameter tolerance ensure accurate component positioning, reducing wear and misalignment in rotating parts or as a pivot point. The hex socket drive and knurled head facilitate secure installation in confined spaces, while the Class 5g6g thread fit guarantees reliable fastening in high-vibration environments. Ideal for use in jigs, fixtures, and machinery where strength and precision are paramount, this screw enhances assembly longevity and reduces maintenance needs.

Specification Summary & Compliance

This shoulder screw features an M4x0.7 mm metric coarse thread with a Class 5g6g thread fit for consistent dimensional accuracy. The shoulder diameter is maintained at 5 mm with a tolerance of -0.072 to -0.01 mm, and the shoulder length is 5 mm with a 0 to 0.25 mm tolerance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.