S-90263A258 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material and passivated finish, ideal for harsh industrial environments and extended service life
• Precise component alignment ensured by the smooth, accurately machined 6mm diameter shoulder with tight tolerances for reliable assembly fit
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B79 hardness to withstand substantial operational loads
• Secure, slip-resistant fastening with hex socket drive and Class 6g thread fit, providing consistent torque transfer and vibration resistance
• Broad industry compliance meeting RoHS 3 and REACH regulations, ensuring safety and environmental standards for global supply chains
• Optimized for metric applications with M5x0.8mm coarse thread for quick installation and compatibility with standard metric components
• Versatile right-hand threading designed for common assembly processes, reducing installation time and errors

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 316 stainless steel construction combined with a passivated finish provides exceptional resistance to chemicals, moisture, and oxidation, making it suitable for demanding environments like machinery, automotive, and marine applications. The precisely machined shoulder (6mm diameter, 20mm length) acts as a reliable pivot or spacer, maintaining exact component positioning and reducing wear. With its hex drive and Class 6g thread fit, it ensures secure fastening in high-vibration settings, enhancing overall assembly integrity and reducing maintenance needs for B2B clients.

Specification Summary & Compliance

This metric shoulder screw adheres to precise dimensional standards, including a Class 6g thread fit for consistent engagement and a shoulder diameter tolerance of -0.025 to 0 mm with length tolerance of 0 to 0.05 mm. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for international industrial use.