Black Oxide - Hexagon socket knurled heads cap screw
Our selection of Black Oxide Hexagon Socket Cap Screws features a distinctive knurled head design for enhanced functionality. Unlike standard plain heads, the textured knurling on the cylindrical side provides a superior grip for finger tightening during initial assembly or maintenance adjustments. Finished in a matte black oxide coating for reduced light reflection and basic corrosion protection, these fasteners are the professional choice for precision machinery and tooling. Browse our specific high-strength grade options below.
- Enhanced Grip: The knurled cylindrical head ensures secure manual handling, speeding up assembly processes before final torque application.
- Professional Finish: The black oxide treatment offers a sleek, non-reflective appearance ideal for industrial equipment and automotive applications.
- Standard Compliance: Precision-engineered to DIN 912 standards, ensuring consistent thread quality and a perfect fit for hex keys.
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