S-91390A667 M12 x 50 mm DIN 916, ISO 4029 Set Screws
Set Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional holding power with M12 x 1.25mm extra fine thread for maximum resistance to loosening under vibration and dynamic loads
- Superior material strength from alloy steel with Rockwell C45 hardness, ensuring long-term durability and wear resistance
- Precision thread fit with Class 5g6g tolerance for reliable, secure fastening without play or misalignment
- Convenient installation and removal via 6mm hex drive, allowing for high torque application in confined spaces
- Effective point engagement with cup tip design that bites into surfaces for non-slip, permanent positioning
- Global compliance assurance meeting DIN 916 / ISO 4029 standards for consistent quality and interchangeability
- Environmental and safety compliance with RoHS 3 and REACH regulations, suitable for regulated industries
Professional Applications & Engineering Value
This alloy steel set screw with extra fine metric thread is engineered to solve critical challenges in precision machinery, automotive assemblies, and industrial equipment where vibration resistance and positional accuracy are paramount. The M12 x 1.25mm thread pitch provides finer adjustment and greater surface contact, reducing the risk of joint failure in high-stress applications. The headless design and hex drive enable flush mounting in tight spaces, while the cup point ensures positive seating on shafts and collars. Manufactured to DIN 916 / ISO 4029 specifications, it offers reliable performance in alignment systems, coupling fastening, and precision instrument assembly, delivering long-term operational stability.
Specification Summary & Compliance
This set screw features Class 5g6g thread fit per ISO standards, ensuring precise dimensional accuracy and interchangeability. It complies with DIN 916 and ISO 4029 manufacturing specifications for material, dimensions, and mechanical properties. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.
