S-90269A573 M4 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under high stress
• Precise component alignment enabled by the 6mm shoulder diameter with tight tolerances (-0.072 to -0.01 mm) for reduced assembly play
• Secure hex drive engagement through the 3mm socket head, preventing cam-out and ensuring consistent torque application
• Optimized thread reliability with Class 5g6g metric coarse threads providing excellent vibration resistance in dynamic applications
• Versatile shoulder design featuring 12mm shoulder length for precise spacing and rotational guidance in assemblies
• Regulatory compliance assurance with RoHS 3 and REACH compliance for global industrial applications

Professional Applications & Engineering Value

This M4 shoulder screw delivers critical engineering value in precision mechanical systems where alignment accuracy and corrosion resistance are paramount. The 316 stainless steel construction provides exceptional protection against corrosive environments, while the Class 5g6g thread fit ensures reliable engagement in vibrating applications. The precisely machined shoulder with tight diameter tolerances serves as an integral locating feature in assemblies, eliminating the need for additional bushings or spacers. The hex socket drive allows for high-torque installation in confined spaces, making these metric shoulder screws ideal for precision machinery, automation equipment, and medical devices where dimensional stability and material integrity are critical performance factors.

Specification Summary & Compliance

This precision shoulder screw features M4 x 0.7mm coarse metric threads with Class 5g6g tolerance for industrial-grade fit. The shoulder diameter maintains -0.072 to -0.01 mm tolerance while the shoulder length holds 0 to 0.25 mm tolerance. Manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, this component is suitable for global industrial applications requiring strict regulatory adherence.