This small square pin buckle features a 5/8 inch inner diameter, crafted from high-quality zinc alloy with eco-friendly electroplating technology that delivers a smooth, glossy gold finish. Designed for versatile use, it serves as an essential hardware accessory for leather bags, belts, clothing, and various bags, effectively adjusting length and securing items with reliable performance. Its compact size and durable construction make it ideal for DIY craft projects, replacement parts for accessories, and professional manufacturing of fashion goods. The electroplated surface resists scratches and tarnishing, ensuring long-lasting shine and practicality for daily use and industrial applications alike.