Timco Light Duty Nylon Hammer Fixings - 6 x 80mm (200 Pack) (60080HF) These light-duty nylon hammer fixings are great for securing timber to a variety of masonry substrates including concrete, brick and block. Countersunk head results in a flush finish. Made from Carbon Steel and coated in a Zinc finish. Strong collar to support the drive nail. Suitable for clean & dry environments. Driver Bit Size: PZ2 Plug Size: 6 x 80mm Screw Size: 3.5 x 85mm 5 x 30mm 5 x 50mm 6 x 40mm 6 x 50mm 6 x 60mm 6 x 70mm 6 x 80mm Larger Sizes Smaller Packs