Allen Key Socket Cap Head Screws A4 Stainless Steel | Duchy Fasteners

These premium socket cap screws are engineered for high-strength, precision fastening in demanding environments. Manufactured from A4 / 316 stainless steel to DIN 912 standards, they deliver outstanding corrosion resistance and long-term durability, even in marine, chemical, and outdoor applications.

Designed for reliable performance in construction, engineering, manufacturing, and industrial maintenance, these hexagon socket head cap screws provide a secure, vibration-resistant hold where accuracy and strength are critical. The internal hex drive allows for high torque transfer and easy installation in confined or hard-to-reach areas, making them ideal for machinery assembly, structural frameworks, equipment repairs, and custom fabrications.

The smooth shank and precisely rolled threads ensure excellent fit and consistent clamping force, helping to maintain tight, long-lasting connections under load. A4 / 316 stainless steel offers superior resistance to rust, pitting, and staining, making these fasteners particularly suitable for harsh, wet, or corrosive environments.

Available in a range of metric diameters and lengths, this series of socket cap screws allows you to choose exactly the right fastener for your specific application while maintaining the same high standard of material quality and performance across the range.

If you need dependable stainless steel fasteners that combine strength, corrosion resistance, and precision, these DIN 912 socket cap screws provide a robust, professional solution for both everyday and specialist projects.