S-3638N139 M12 x 100 mm DIN 561B Set Screws
Set 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 holding power with Class 8.8 strength grade, ensuring reliable performance in high-stress applications
- Precise alignment and secure fastening thanks to the extended tip design and controlled tip length/diameter tolerances
- Easy installation and removal with a standard external hex drive and coarse 1.75mm thread pitch for quick assembly
- Exceptional durability and wear resistance provided by steel construction and Rockwell C20 hardness
- Guaranteed dimensional accuracy and interchangeability with Class 6g thread fit and compliance to DIN 561B specifications
- Safe for various industrial environments with full compliance to RoHS 3 and REACH environmental regulations
- Versatile right-hand threading compatible with standard metric components for broad application use
Professional Applications & Engineering Value
This M12 metric set screw is engineered to address critical challenges in industrial assembly, where vibration resistance and long-term positional security are paramount. The steel construction and Class 8.8 strength provide a robust solution for securing pulleys, gears, and collars onto shafts, preventing slippage under torque and dynamic loads. The extended tip and coarse thread pitch work in tandem to facilitate deeper penetration and faster installation, reducing assembly time while enhancing grip. Its external hex drive offers high torque capability, making it ideal for machinery, automotive, and heavy equipment applications where reliability cannot be compromised. Fully compliant with DIN 561B, this hex head set screw delivers consistent performance and interchangeability, ensuring your projects meet precise engineering specifications.
Specification Summary & Compliance
This set screw features a M12 x 1.75mm coarse thread with a Class 6g thread fit tolerance, ensuring precise engagement and dimensional accuracy. It is manufactured in accordance with DIN 561B specifications and meets Class 8.8 mechanical properties for strength. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious industrial markets.
