Carriage Bolts & Hex Nuts - Zinc (M6 x 150) Timco 06150CB Manufactured from grade 4.8 carbon steel Domed head bolt with a square anti-spin shoulder Includes nuts with visible markings on the domed head Fully threaded for sizes up to and including 150mm 150mm thread length for lengths 160mm and above Pack quantity: 50 The Carriage Bolts & Hex Nuts - Zinc (M6 x 150) from TIMCO are designed for durability and reliability in various applications. These bolts feature a domed head and a square anti-spin shoulder, making them ideal for clamping timber or attaching ironmongery to timber. Each pack contains 50 units, ensuring you have an ample supply for your projects. Manufactured from grade 4.8 carbon steel, these bolts provide strength and stability, making them a valuable addition to your hardware inventory.