S-90269A616 M6 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure.
• Enhanced durability and wear resistance from the black oxide finish, providing a protective layer against abrasion.
• High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under heavy loads.
• Precise component alignment with an 8mm shoulder diameter, ensuring accurate positioning in assemblies.
• Secure and efficient installation using a standard 4mm hex drive, allowing for high torque application without slippage.
• Reliable thread engagement with Class 5g6g thread fit and coarse pitch, facilitating quick assembly and vibration resistance.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring safety and regulatory adherence.

Professional Applications & Engineering Value

This M6 shoulder screw is engineered to address critical challenges in precision machinery and industrial equipment. The 316 stainless steel material provides exceptional resistance to corrosion and oxidation, making it suitable for applications in marine, chemical processing, and outdoor environments. The black oxide finish not only enhances aesthetic appeal but also reduces friction and wear, extending the component's service life. With a knurled head texture and hex drive, it ensures secure handling and installation, minimizing the risk of tool slippage. The shoulder design allows for precise alignment of moving parts, such as in bearings, pulleys, and linkages, reducing misalignment issues and maintenance downtime. This screw is ideal for high-stress applications where tensile and shear strength are paramount, providing reliable performance in automotive, aerospace, and manufacturing sectors.

Specification Summary & Compliance

This shoulder screw features precise dimensions, including an M6x1mm thread size with Class 5g6g thread fit and coarse pitch for efficient assembly. The shoulder diameter is 8mm with a tolerance of -0.072 to -0.01 mm, and shoulder length is 9mm with a tolerance of 0 to 0.25 mm, ensuring high dimensional accuracy. It complies with ISO 7379 manufacturing standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting environmental and safety regulations for global industrial use.