Download Center 0 COMBI BOLT WASHERS Nord-Lock Group About Nord-Lock Products Combi Bolt Washers Nord-Lock created the original wedge-locking technology that secures bolted joints, even when exposed to severe vibration and dynamic loads. It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. Overview Downloads COMBI BOLT WASHERS Nord-Lock combi bolt washers are specifically designed to be permanently attached to a bolt (SEMS), providing an additional layer of security to applications. The standard range of Nord-Lock combi bolt washers consists of NL5 - NL12 in steel material. Complete combi bolts, including Nord-Lock combi bolt washers, are offered in co-operation with a local bolt manufacturer. Find out more Customer success stories How DIY Engineering Founded a Joyous, Century-old Sport The Spiribol game is a result of rudimentary engineering and a profound desire to make a positive social impact for all ages Read More Secure machinery for the toughest forestry harvesting Find out how this global supplier of forestry grapple harvesters builds robust and flexible machinery that will survive even the toughest of forest harvesting. Read More 1234567891011121314151617181920212223242526272829 Solutions for your industry Power Generation Railway 12345 Nord-Lock product range Nord-Lock Washers Wedge-locking security for bolted joints subjected to extreme vibration and dynamic loads Read More Nord-Lock X-series Washers Maximum security for critical bolted joints exposed to spontaneous bolt loosening and slackening Read More 12345 Secure connections Looking for the right solutions for your bolting needs? Looking for Nord-Lock washers CAD files? Download CAD Get more than just the products you need Technical support Let us help you solve your bolting challenges Contact us The Nord-Lock Group is a world leader in secure bolted solutions. Our mission is to safeguard human lives and customer investments. More about us Select country Nord-Lock International AB S:t Johannesgatan 1D 211 46 Malmö Sweden Contact Us The Nord-Lock Group has a worldwide representation Find a local office Nord-Lock Superbolt Expander System Boltight Download Center Performance Services Technical Support About Nord-Lock Group Contact Us Press Room Construction Forestry & Agriculture Machine Building Manufacturing & Processing Mining & Minerals Oil & Gas Power Generation Railway Shipbuilding & Marine Steel, Forging & Other Presses Transportation Miscellaneous © 2021 Nord-Lock International AB Privacy Cookie Policy Legal Disclaimer