S-90263A263 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise alignment and positioning enabled by the 6mm shoulder diameter with tight tolerance for stable component mounting
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable load-bearing performance
• Secure hex drive engagement with 3mm hex socket for easy installation and reduced risk of stripping during assembly
• Accurate thread fit with Class 6g metric threads ensuring consistent fastening and vibration resistance
• Extended service life due to the combination of durable material, precise shoulder length (40mm), and corrosion-resistant finish
• Regulatory compliance meeting RoHS 3 and REACH standards for safe use in various industrial applications

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 316 stainless steel material, enhanced by a passivated finish, provides exceptional resistance to corrosive elements, making it suitable for machinery, automotive, and marine applications. The 6mm shoulder diameter with precise tolerance ensures accurate component positioning, reducing misalignment and wear. Combined with a Class 6g thread fit and coarse thread spacing, it offers reliable fastening in high-vibration environments. The socket head hex drive allows for efficient installation in confined spaces, improving assembly speed and reducing downtime. Ideal for precision equipment, this screw delivers long-term performance and cost savings by minimizing maintenance needs.

Specification Summary & Compliance

This M5x0.8mm shoulder screw features a Class 6g thread fit per metric standards, with a shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm for high precision. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met. The screw is manufactured from 316 stainless steel with a passivated finish, supporting consistent performance in demanding industrial applications.