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 use in clean and dry environments. Technical specifications Driver Bit Size: PZ3 Plug Size: 8 x 100mm Screw Size: 5 x 105mm Material: Carbon Steel with Zinc finish Other information Available in smaller sizes: 8 x 60mm, 8 x 80mm, 8 x 100mm, 8 x 120mm, 8 x 140mm Countersunk head for a flush finish Strong collar to support the drive nail