M12 x 300 Bright Zinc-Plated Steel Coach Bolts (25/Pack)

Bright Zinc-Plated Steel Coach Bolt with an M12 thread and 300mm length in a 25/Pack. High-performance mild steel bolt featuring a smooth, domed head and square neck, designed to provide a secure, tamper-resistant fixing in timber, metal or masonry when used with a suitable nut and washer. Bright zinc-plated coating enhances corrosion resistance and provides a clean, professional finish suited to interior and exterior applications. Manufactured to metric thread standards for consistent torque performance and reliable assembly with matching M-series components. Supplied with a 12mm thread diameter for very heavy-duty structural use, offering maximum strength and durability for large-section timber, subframes, and primary structural assemblies.