S-98621A141 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior wear resistance and extended service life with TiCN coating, ideal for high-friction applications
• Exceptional corrosion resistance provided by 18-8 stainless steel material in demanding environments
• Precise component alignment and reduced assembly stress with controlled 6mm shoulder diameter and 14mm shoulder length (±0.05mm tolerance)
• High mechanical strength and reliability with 70,000 psi tensile strength and Rockwell B55 hardness
• Secure hex drive engagement using standard 3mm hex key for consistent torque application
• Accurate thread engagement with Class 6g thread fit and coarse M5x0.8 thread profile
• Environmental regulation compliance meeting RoHS 3 and REACH standards for global manufacturing

Professional Applications & Engineering Value

This precision shoulder screw delivers exceptional engineering value in applications requiring exact alignment and durability. The 18-8 stainless steel construction combined with TiCN coating provides superior corrosion and wear resistance, significantly extending component life in mechanical assemblies, rotating machinery, and precision instruments. The precisely machined 6mm shoulder diameter with tight tolerances ensures perfect alignment of mating components, eliminating play and reducing stress concentrations. With its M5x0.8 coarse thread and Class 6g thread fit, this socket head shoulder screw offers reliable fastening in high-vibration environments while the 14mm shoulder length provides consistent spacing in assemblies. Ideal for precision machinery, automotive components, and industrial equipment where alignment accuracy and long-term performance are critical.

Specification Summary & Compliance

This metric shoulder screw features precise dimensional control with shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm. The Class 6g thread fit ensures proper engagement according to metric thread standards. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict material compliance.