S-90269A132 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.
• Enhanced durability and strength with a Rockwell B79 hardness and 70,000 psi tensile strength, ensuring reliable performance under high stress.
• Precise component alignment thanks to the 5mm diameter shoulder with controlled tolerance, reducing wear and simplifying assembly.
• Secure and slip-resistant driving with a knurled hex socket head and 2.5mm drive, providing excellent torque transmission and grip.
• Optimized thread engagement with a Class 5g6g metric coarse thread (M4 x 0.7mm), ensuring consistent fit and vibration resistance.
• Robust shear strength of 35,000 psi minimum, providing dependable performance in dynamic and load-bearing applications.
• Global compliance and safety with RoHS 3 and REACH regulations, meeting international environmental and material standards.

Professional Applications & Engineering Value

This M4 shoulder screw is precision-engineered from 316 Stainless Steel to solve critical challenges in mechanical assemblies. The 5mm shoulder diameter and 16mm shoulder length provide an exact pivot point or bearing surface, eliminating misalignment and reducing component wear in machinery, automation systems, and precision instruments. The hex socket drive with a knurled head ensures secure tool engagement, even in confined spaces, while the Class 5g6g coarse thread offers quick assembly and reliable holding power. Its high corrosion resistance and 70,000 psi tensile strength make it suitable for demanding environments like marine equipment, chemical processing, and food machinery, where durability and compliance with RoHS and REACH are essential for operational safety and longevity.

Specification Summary & Compliance

This shoulder screw features a Class 5g6g thread fit per metric standards, ensuring precise thread engagement and interchangeability. The shoulder diameter tolerance is controlled between -0.072 to -0.01 mm, and the shoulder length tolerance is 0 to 0.25 mm, providing high dimensional accuracy for consistent performance. Manufactured in accordance with industry norms for metric coarse threads (M4 x 0.7mm pitch), it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing the use of safe, environmentally responsible materials in industrial applications.