General description Timco Light Duty Nylon Hammer Fixings are designed for securing timber to various masonry substrates, including concrete, brick, and block. These fixings feature a countersunk head that ensures a flush finish, making them ideal for clean and dry environments. Technical specifications Dimensions: 6 x 70mm Driver Bit Size: PZ2 Screw Sizes: 3.5 x 75mm, 5 x 30mm, 5 x 50mm, 6 x 40mm, 6 x 50mm, 6 x 60mm, 6 x 70mm, 6 x 80mm Material: Carbon Steel with Zinc coating Other information Pack Size: 200 Strong collar to support the drive nail