Zinc-Plated Carriage Bolts with Semicircular Head and Square Neck - M5/M6/M8/M10

These zinc-plated carriage bolts are designed with a semicircular head and a square neck, ensuring a secure fit in wood and metal applications. Available in multiple sizes—M5, M6, M8, and M10—these bolts provide versatility for various projects. The zinc plating offers excellent corrosion resistance, making them suitable for both indoor and outdoor use. Ideal for carpentry, construction, and maintenance tasks, these bolts are a reliable choice for securing wood to metal or for any assembly requiring a smooth, rounded finish. Material: Plain Carbon Steel Product Grade: A-level Standard No.: GB/T 12 Manufacture country: China Instructions included: No