S-90269A615 M5 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 wear resistance from the black oxide finish, providing a protective layer against abrasion and reducing galling.
• Precise component alignment and smooth rotation ensured by the 8mm shoulder diameter and 10mm shoulder length, minimizing assembly play.
• High mechanical strength with 70,000 PSI tensile and 35,000 PSI shear strength, offering reliable performance under heavy loads.
• Secure and non-slip installation facilitated by the knurled socket head and 4mm hex drive, allowing for high torque application.
• Accurate and consistent thread engagement with Class 5g6g thread fit and M5x0.8mm coarse pitch, ensuring easy assembly and vibration resistance.
• Compliance with international environmental standards including RoHS 3 and REACH, making it suitable for global supply chains and regulated industries.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical challenges in precision machinery and assembly systems. The 316 stainless steel material provides exceptional resistance to corrosion and high temperatures, making it ideal for applications in marine, chemical processing, and food-grade equipment where durability is paramount. The black oxide finish not only enhances aesthetic appeal but also reduces friction and prevents seizing in high-stress environments. The precisely machined shoulder with an 8mm diameter and 10mm length allows for exact positioning of components such as gears, pulleys, and linkages, eliminating misalignment and reducing wear on moving parts. Combined with the Class 5g6g thread fit and coarse 0.8mm pitch, this screw ensures quick, reliable fastening in automated production lines and heavy-duty industrial applications, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This shoulder screw features precision dimensions including an 8mm shoulder diameter with a tolerance of -0.072 to -0.01 mm and a 10mm shoulder length with a tolerance of 0 to 0.25 mm, ensuring exact fitment. The metric thread follows M5x0.8mm coarse spacing with a Class 5g6g thread fit for consistent performance. Manufactured from 316 stainless steel with a Rockwell B79 hardness, it meets rigorous mechanical standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in environmentally sensitive and industrial applications worldwide.