For model engineers and precision machinists who demand authenticity and reliability, our BA (British Association) Standard Steel Nuts are the quintessential choice. Meticulously crafted and British-made, these nuts offer the perfect thread form and dimensional accuracy essential for miniature engineering projects, precision instruments, and restoring classic models. Sold in convenient packs of 40, they provide excellent value, ensuring you always have the right high-quality fasteners on hand to complete your masterpiece with confidence.