S-90263A173 M6 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Precise component alignment ensured by the 8mm shoulder diameter with tight tolerance (-0.025 to 0mm) for reduced assembly errors
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B79 hardness for reliable, durable fastening
- Secure torque transmission through the 4mm hex socket drive, preventing stripping and ensuring consistent installation
- Accurate thread engagement with Class 6g metric thread fit and 1mm coarse pitch for quick assembly and vibration resistance
- Regulatory compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
- Versatile shoulder design featuring a 20mm length with controlled tolerance for precise spacing and rotational support
Professional Applications & Engineering Value
This M6 shoulder screw is engineered to address critical alignment and corrosion challenges in demanding applications. The 316 stainless steel material combined with a passivated finish provides exceptional resistance to chemicals, moisture, and high temperatures, making it suitable for industrial fastening in machinery, automotive, and marine environments. The precise shoulder diameter and length tolerances ensure accurate positioning of moving parts like gears and pulleys, reducing wear and maintenance downtime. With its Class 6g thread and coarse pitch, it enables rapid assembly while maintaining grip under dynamic loads, offering a reliable solution for engineers prioritizing durability and efficiency.
Specification Summary & Compliance
This shoulder screw adheres to metric thread standards with a Class 6g thread fit and precise shoulder diameter tolerance of -0.025 to 0 mm and shoulder length tolerance of 0 to 0.05 mm. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial applications.
