S-94361A556 M10 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional Durability: Made from high-strength alloy steel with Rockwell C32 hardness and 140,000 psi tensile strength for reliable performance in demanding industrial environments.
• Corrosion Resistance: Black oxide finish provides enhanced protection against rust and wear, extending the screw's service life in various operating conditions.
• Precise Shoulder Alignment: 12mm shoulder diameter with tight tolerances (-0.072 to -0.01 mm) ensures accurate component positioning and reduces assembly errors.
• Secure Grip & Easy Installation: Knurled socket head with 6mm hex drive allows for firm tool engagement and efficient tightening, minimizing slippage during installation.
• Reliable Thread Performance: Class 5g6g thread fit with M10x1.5mm coarse pitch ensures consistent engagement and vibration resistance in dynamic applications.
• Regulatory Compliance: Meets RoHS 3 and REACH standards, making it suitable for use in regulated industries and global markets.
• Versatile Application Fit: Right-hand metric thread design with standard shoulder fit accommodates a wide range of machinery and equipment assemblies.

Professional Applications & Engineering Value

This M10 shoulder screw is engineered to address critical challenges in precision assembly and machinery design. The alloy steel construction delivers high tensile strength and durability, preventing failure under heavy loads and repetitive stress. The black oxide finish enhances corrosion resistance, ideal for environments exposed to moisture or chemicals. With a knurled socket head and 6mm hex drive, it ensures secure tool engagement, reducing installation time and improving workplace safety. The precise 12mm shoulder diameter with tight tolerances provides exact alignment for rotating parts, bushings, or spacers, minimizing wear and optimizing performance in automation equipment, conveyor systems, and industrial machinery. Its Class 5g6g thread fit and coarse pitch offer reliable fastening in high-vibration settings, ensuring long-term operational stability.

Specification Summary & Compliance

This shoulder screw features a metric M10x1.5mm coarse thread with Class 5g6g thread fit for consistent dimensional accuracy. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 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) standards, confirming its suitability for industrial and international applications.