Leading Manufacturer of Mild Steel CSK Nut, Hexagonal Castle Nuts and MS Castle Nut from Kolkata.
BB SAHA & SONS is a leading manufacturer, dealer, supplier, and stockist of high-quality Mild Steel CSK Nuts in Kolkata, West Bengal, India. The company offers precision-engineered CSK (countersunk) nuts made from superior-grade mild steel, ensuring excellent strength, durability, and reliable fastening performance. These nuts are widely used in applications where a flush surface finish is required, such as machinery, fabrication, and structural assemblies. BB SAHA & SONS provides a comprehensive range of sizes, threads, and specifications to meet diverse customer requirements. With a strong focus on quality, competitive pricing, and timely delivery, the company has built a trusted reputation among contractors, engineers, and industries across Kolkata and beyond.
A Mild Steel CSK (Countersunk) Nut is a specially designed fastener used with countersunk bolts or screws to achieve a flush surface finish. Made from mild steel, this type of nut is widely used in applications where the fastening should not protrude above the surface. It ensures secure joining while maintaining a smooth and neat appearance in assembled components.
