S-94361A572 M12 Shoulder Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with 140,000 psi tensile strength for reliable performance in high-stress industrial applications
• Precision alignment and spacing ensured by the 16mm shoulder diameter with tight tolerance (-0.072 to -0.01 mm) for accurate component positioning
• Enhanced corrosion resistance through black oxide finish, providing durable protection in demanding environments
• Secure torque transmission with hex socket drive design, allowing for high tightening forces without slippage
• Long service life thanks to Rockwell C32 hardness and alloy steel construction, resisting wear and deformation
• Easy installation and maintenance with coarse M12x1.75 thread and right-hand direction, speeding up assembly processes
• Compliance with global standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated industries

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical alignment and durability challenges in precision machinery, automation systems, and heavy-duty equipment. The alloy steel construction and black oxide finish provide exceptional resistance to corrosion and wear, making it ideal for environments exposed to moisture, chemicals, or high mechanical stress. The precisely machined 16mm shoulder diameter with tight tolerances ensures accurate locating and spacing of components, reducing vibration and misalignment in assemblies. With its class 5g6g thread fit and 40mm shoulder length, this screw offers reliable performance in applications requiring repeated adjustments or high rotational forces, such as in conveyor systems, robotic arms, and industrial molds. Its hex drive design allows for efficient installation using standard tools, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This shoulder screw features metric thread specifications with M12x1.75 coarse thread and class 5g6g fit for precise engagement. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring high dimensional accuracy. It complies with RoHS 3 (2015/863/EU) under exemption 6(a) for lead in steel alloys and REACH (EC 1907/2006) standards, meeting environmental and safety requirements for industrial use.