Nord Lock Washer Torque
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Nord lock washer torque. Utilize the advantages of lubrication nord lock recommends the use of a high quality anti seize lubricant as it improves the tightening results. When you re loosening a bolt with nordlocks they are hard. The washers have been tested with at least 1 000 hours in the neutral salt spray test ensuring optimum performance over time even in the most extreme environments. Torquelator by nord lock calculates the preload and corresponding torque for bolted joints secured with nord lock washers.
Nordlock washers feel like they really bite. Nord lock as leif weldingsvei 16 3208 sandefjord norway tlf. It is impossible for our products to loosen unintentionally due to the wedge created underneath the bolt head and nut. Nord lock international ab tel.
The nord lock group has a worldwide representation find a local office. Friction the untightening torque is generally lower than the tightening torque. The outer diameter of regular nord lock washers is designed for counterbore holes according to din 974 i e. Through holes as for all locking washers through holes require two pairs of nord lock washers one pair for securing the bolt and a second pair for securing the nut.
Nord lock superbolt expander system boltight. The system is comprised of a pair of washers that. Testing nord lock washers to understand how they work. 47 67 54 67 00 e post.
Washers using nord lock washers when the two criteria above are met you have verified the locking function of the nord lock washers. Therefore it is not possible to measure offtorque as verification of locking function. Nord lock steel washer promises the highest corrosion resistance on the market. Nord lock superbolt expander system boltight download center.
The washers fit under the head of standard bolts. Nord lock created the original wedge locking technology that secures bolted joints even when exposed to severe vibration and dynamic loads. Torquelator by nord lock torquelator calculates preload and the corresponding torque for bolted joints secured with nord lock original washers and nord lock x series washers.