Samac PP6100COA4 M6x100mm BZP Hex Hd Coach Screws (4) PP6100COA4 Heavy-duty timber fastener for high-strength wood-to-wood and metal-to-timber applications. Commonly known as a lag screw for reliable load-bearing performance. Hexagonal head allows for high torque installation using a spanner or socket. Coarse thread and tapered point provide a secure bite into timber. Bright Zinc Plated (BZP) finish offers corrosion resistance for indoor and dry environments. Professional finish suitable for a wide range of construction and joinery projects. Size: M6 x 100mm. Pack quantity: 4. The Samac BZP Hex Head Coach Screw is designed for dependable fastening where strength and stability are essential. Ideal for timber construction, framework, and metal-to-wood fixing applications, it delivers a secure hold with easy installation and a clean, professional appearance. A practical choice for trade and general-purpose use where durable performance matters.