With Hall-Fast’s range of Polypropylene based screws, nuts and washers, you’ll find the product to fulfil your bonding fastener wishes. The Polypropylene screws are available in 3 different head shapes, with slotted cheese headed, hexagon headed and countersunk headed screws you’ll get the right fit. All products are made from Polypropylene, a non-conductive and lightweight material perfect for fastening securely. At Hall-Fast, you’ll find a range of plastic fastening products available to get the job done.