S-94361A565 M12 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance in high-stress industrial applications, reducing the risk of mechanical failure.
• Precision Class 5g6g thread fit guarantees consistent engagement and smooth assembly, minimizing play and vibration in machinery components.
• Durable black oxide finish provides corrosion resistance and a sleek appearance, extending the screw's lifespan in harsh environments.
• Knurled socket head with hex drive offers secure, non-slip tool engagement for easy installation and maintenance, even in tight spaces.
• Alloy steel construction with Rockwell C32 hardness delivers superior wear resistance and durability under heavy loads and repetitive use.
• Accurate 16mm shoulder diameter with tight tolerances ensures precise alignment and spacing in assemblies, enhancing overall system stability.
• Compliance with RoHS 3 and REACH regulations assures environmental safety and meets global standards for industrial components.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical challenges in precision machinery and high-stress assemblies. The alloy steel material, combined with a Rockwell C32 hardness, provides excellent resistance to wear and deformation, making it ideal for applications like industrial automation, robotics, and heavy equipment where repetitive motion and load-bearing are common. The black oxide finish not only enhances corrosion protection but also reduces friction during installation. With a Class 5g6g thread fit and coarse 1.75 mm pitch, it ensures quick, secure fastening in dynamic environments, minimizing downtime. The 16mm shoulder diameter and precise tolerances allow for exact component positioning, preventing misalignment and improving the longevity of metric shoulder screw systems in sectors such as automotive and aerospace engineering.

Specification Summary & Compliance

This shoulder screw adheres to metric thread standards with a Class 5g6g thread fit for consistent dimensional accuracy. Key specifications include a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, ensuring precise assembly. It complies with RoHS 3 (2015/863/EU) under exemption 6(a) for lead in steel and REACH (EC 1907/2006) as of January 17, 2023, meeting essential environmental and safety regulations for industrial use.