S-90270A695 M8 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
• Precise component alignment ensured by the 12mm shoulder with tight diameter and length tolerances for reduced assembly vibration.
• High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under load.
• Efficient installation and removal with the socket head drive, providing secure tool engagement and reduced risk of stripping.
• Consistent thread engagement with Class 6g fit and M8x1.25 coarse thread for quick assembly and strong holding power.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for various industries.
• Durable and smooth finish on the head for reduced friction and damage to mating surfaces during use.

Professional Applications & Engineering Value

This M8 shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. The 18-8 stainless steel material provides excellent resistance to rust and corrosion, making it suitable for applications in machinery, automotive assemblies, and electronic enclosures exposed to moisture or chemicals. The 12mm shoulder length with precise tolerances ensures accurate positioning of moving parts, reducing wear and preventing misalignment in pivots, gears, and linkages. Its socket head design allows for high-torque installation in confined spaces, while the Class 6g thread fit and coarse pitch enable rapid assembly without compromising strength. Ideal for precision engineering and high-stress environments, this shoulder screw enhances equipment reliability and minimizes maintenance downtime.

Specification Summary & Compliance

This shoulder screw features a Metric M8x1.25 coarse thread with Class 6g tolerance for consistent fit. The shoulder diameter tolerance is -0.025 to 0 mm, and shoulder length tolerance is 0 to 0.05 mm, ensuring precise assembly. Manufactured from 18-8 stainless steel, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, supporting use in regulated industries.