TR Fastenings is offering a complete range of steel and stainless steel security fasteners designed with special heads that make removal virtually impossible for anyone who does not have the right matching tools. The concept is simple and a range of machine screws, self-tapping screws, nuts and bolts is available with a choice of pan, button, countersunk and hexagon heads. All are supplied with TR’s assurance of quality and availability for delivery anywhere in the world. With manufacturing bases and distribution hubs across the UK, mainland Europe, Americas and Far East, TR can deliver products direct to manufacturing and assembly plants wherever they are and with no risk of slippage in quality standards.