S-90269A501 M4 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 and Black Oxide finish, ideal for harsh environments.
- Enhanced durability and strength with Rockwell B79 hardness and 70,000 psi tensile strength for reliable performance.
- Precise thread engagement with Class 5g6g thread fit, ensuring secure fastening and reduced assembly errors.
- Easy and secure installation thanks to the knurled head and hex socket drive, providing better grip and torque application.
- Accurate alignment and spacing with a 70mm shoulder length and tight tolerances, minimizing component misalignment.
- Compliance with environmental standards including RoHS 3 and REACH, supporting sustainable and safe industrial practices.
- Versatile coarse thread design with M4 x 0.7mm metric thread, offering quick assembly and high resistance to loosening.
Professional Applications & Engineering Value
This M4 shoulder screw is engineered from 316 Stainless Steel with a Black Oxide finish to combat corrosion in demanding settings like marine, chemical processing, and outdoor machinery. The 70mm shoulder length provides precise shaft alignment in assemblies, reducing wear and improving operational accuracy. With a Class 5g6g thread fit and coarse pitch, it ensures rapid, secure fastening in high-vibration applications, while the knurled head and hex socket drive enhance installation efficiency. Ideal for industrial equipment, robotics, and precision instruments, it delivers long-term reliability and minimizes maintenance needs.
Specification Summary & Compliance
This shoulder screw adheres to metric standards with an M4 thread size, 0.7mm coarse pitch, and Class 5g6g thread fit for precise tolerance. The shoulder diameter is 5 mm with a tolerance of -0.072 to -0.01 mm, and shoulder length is 70 mm with a tolerance of 0 to 0.25 mm, ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and material integrity.
