S-90265A224 M4 ISO 7379 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 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- High strength and durability offering 70,000 PSI tensile strength and Rockwell B83 hardness for demanding mechanical applications.
- Precise alignment and smooth rotation enabled by the 25mm shoulder with controlled diameter tolerance for consistent performance.
- Secure and efficient installation using a 3mm hex socket drive, reducing tool slippage and assembly time.
- Reliable thread engagement with Class 5g6g thread fit and M4x0.7 coarse pitch, ensuring vibration resistance and easy assembly.
- Compliance with international standards including ISO 7379, RoHS 3, and REACH, guaranteeing safety and environmental responsibility.
- Versatile industrial use due to the 10mm thread length and smooth head texture, suitable for various machinery and equipment.
Professional Applications & Engineering Value
This M4 shoulder screw is engineered from 18-8 Stainless Steel to address common industrial challenges such as corrosion, misalignment, and mechanical failure. The 25mm shoulder length provides a precise bearing surface for rotating components like gears and pulleys, minimizing wear and ensuring smooth operation. With a hex socket drive and Class 5g6g thread fit, it offers easy installation and secure fastening in high-vibration environments. The metric thread and compliance with ISO 7379 make it ideal for machinery, automotive, and electronics assembly, where durability and precision are critical. Its corrosion-resistant properties and high tensile strength ensure long-lasting performance in demanding applications.
Specification Summary & Compliance
This shoulder screw features a M4x0.7 metric thread with Class 5g6g thread fit for precise tolerance. The shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm, ensuring accurate alignment. It meets ISO 7379 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming its suitability for environmentally sensitive and regulated industries.
