S-90269A894 M12 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh industrial environments and extended service life.
• High mechanical strength and durability offering 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under load.
• Precise thread engagement and fit ensured by Class 5g6g thread standards, reducing the risk of loosening and improving assembly accuracy.
• Easy installation and grip with a knurled socket head and 10 mm hex drive, allowing for secure tool engagement and reduced slippage.
• Accurate shoulder positioning with a 20 mm diameter and 40 mm length shoulder, providing stable alignment for components in precision assemblies.
• Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.
• Optimized for coarse threading (M12x1.75) enabling faster assembly and disassembly in right-hand thread applications.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and industrial equipment. Constructed from 316 stainless steel, it provides exceptional resistance to corrosion, chemicals, and high-moisture conditions, reducing maintenance costs and downtime. The Class 5g6g thread fit and precisely toleranced shoulder (20 mm diameter, 40 mm length) ensure accurate component alignment and secure fastening, minimizing vibration-induced failures. With a knurled socket head and 10 mm hex drive, it allows for efficient installation in confined spaces, enhancing productivity in assembly lines. Ideal for use in robotics, conveyor systems, and medical devices, this metric shoulder screw delivers reliable performance where dimensional stability and strength are paramount.

Specification Summary & Compliance

The screw adheres to metric thread standards with M12x1.75 coarse spacing and Class 5g6g thread fit for consistent dimensional accuracy. Shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring precise engineering fits. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications without hazardous substances.