S-92981A506 M12 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced durability and corrosion resistance with black oxide finish, extending service life in demanding industrial environments
• Superior load-bearing capability from 140,000 psi tensile strength and 84,000 psi shear strength, ensuring reliable performance under high stress
• Precise alignment and component spacing with a 16 mm shoulder diameter and 40 mm shoulder length, minimizing assembly errors
• Exceptional wear resistance due to Rockwell C32 hardness, reducing maintenance needs and replacement frequency
• Secure and efficient installation with an 8 mm hex drive and socket head design, allowing for high torque application without slippage
• Accurate thread engagement with Class 5g6g thread fit and M12x1.75 coarse thread, providing consistent fastening in various materials
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and environmental responsibility

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical challenges in industrial assembly, such as misalignment and component wear. The alloy steel construction and black oxide finish offer robust protection against corrosion and abrasion, making it ideal for machinery, automotive, and heavy equipment applications. The precise shoulder diameter and length ensure accurate positioning of parts, reducing vibration and extending the lifespan of connected components. With a right-hand metric thread and hex drive, it enables quick, secure installations in high-stress environments, supporting efficient maintenance and reducing downtime. This screw delivers reliable performance in precision shoulder fastening scenarios, enhancing overall system integrity.

Specification Summary & Compliance

This shoulder screw adheres to ISO 7379 standards, with precise dimensions including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. The thread fit is Class 5g6g for metric coarse threads (M12x1.75), ensuring compatibility and ease of assembly. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for global industrial use.