S-99642A211 M12 x 20 mm DIN 916, ISO 4029 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
- Exceptional holding power with Rockwell C45 hardness for superior resistance to wear and deformation in demanding applications.
- Precise thread engagement thanks to the extra fine 1.25mm pitch and Class 5g6g fit, ensuring reliable, vibration-resistant fastening.
- Easy and secure installation with a headless hex drive design that allows for flush mounting and high torque application in confined spaces.
- Enhanced material durability from high-strength alloy steel construction, providing excellent fatigue resistance and long-term reliability.
- Broad industry compatibility as it conforms to DIN 916 and ISO 4029 standards, guaranteeing interchangeability and consistent performance.
- Secure component positioning with a cup tip design that minimizes surface damage and offers improved grip on the mating part.
- Safe for regulated environments with full RoHS 3 and REACH compliance, ensuring no hazardous substances and meeting global environmental standards.
Professional Applications & Engineering Value
This M12 set screw is engineered to address critical challenges in precision assembly and machinery. The alloy steel construction, combined with a Rockwell C45 hardness, provides exceptional strength to withstand high stress and repetitive loads, reducing the risk of failure in industrial applications like automotive components, machine tools, and precision instruments. The extra fine thread with a 1.25mm pitch offers finer adjustment and superior resistance to loosening under vibration, making it ideal for securing gears, pulleys, and shafts where minimal backlash is crucial. Its headless hex drive and cup tip facilitate easy installation in tight spaces while minimizing damage to contacted surfaces, enhancing overall assembly integrity and maintenance efficiency.
Specification Summary & Compliance
This metric set screw features an M12 x 1.25mm extra fine thread with a Class 5g6g thread fit for precise dimensional accuracy, ensuring consistent performance in accordance with DIN 916 and ISO 4029 standards. It is manufactured from alloy steel with a cup tip and headless hex drive design, and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its safety and environmental responsibility for global industrial use.
