We secure your screw connections Since 1939 our customers have been relying on the safety ensured by our products. Our production range spreads from washers upto high quality safety shims. For your specialties as well we process materials like aluminium, bronze, iron and steel, stainless steel (A2, A4), copper, brass etc. A great variety of surface treatments is available. No matter, galvanized, hot-dipped galvanized, nickel or copper dipped - we have a solution for your requirements.