S-91273A468 M12 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs.
• Enhanced torque transmission and tool engagement via the 6mm hex socket drive, minimizing cam-out and speeding up assembly.
li>Precise component alignment and spacing ensured by the 25mm shoulder with a tight diameter tolerance, improving assembly accuracy.
• Reliable thread engagement and durability from the Class 5g6g thread fit and coarse M12x1.75 pitch, resisting vibration loosening.
• Excellent mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, providing a secure hold under high stress.
• Improved grip for manual adjustments thanks to the knurled head texture, facilitating handling during installation.
• Compliance with environmental and safety standards including RoHS 3 and REACH, ensuring suitability for regulated industries.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address common industrial challenges such as misalignment and fastener failure in high-stress assemblies. Crafted from 18-8 stainless steel, it offers robust corrosion resistance, making it perfect for machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The hex socket drive and knurled head allow for efficient torque application and easy handling, reducing installation time and tool wear. With a Class 5g6g thread fit and coarse M12x1.75 thread, it ensures quick, secure fastening in applications like pivots, spacers, and rotating components, enhancing overall equipment reliability and lifespan in demanding environments.

Specification Summary & Compliance

This shoulder screw features a metric thread with Class 5g6g fit for precise tolerance, a shoulder diameter of 12 mm with tolerance from -0.04 to -0.01 mm, and shoulder length of 25 mm with 0 to 0.25 mm tolerance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.