General description Timco Light Duty Nylon Hammer Fixings are designed for securing timber to various masonry substrates, including concrete, brick, and block. These fixings are ideal for light-duty applications and provide a reliable solution for your DIY and home improvement projects. Technical specifications Dimensions: 6 x 60mm Driver Bit Size: PZ2 Screw Sizes: 3.5 x 65mm, 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 Usage Suitable for clean and dry environments Countersunk head provides a flush finish Strong collar supports the drive nail