Seal washer SW-N Type (without Internal Diameter Tightening Margin for Headed Bolt)

A washer that makes it easy to seal threads. (SW-N type)
[Features]
·It is possible to completely prevent the leakage of liquids and the intrusion of foreign matter from tightening points.
·Excellent oil resistance, heat resistance, and tensile strength due to the use of special synthetic rubber.
·Easy to install compared to sealing materials, etc., improving workability.
·The packing part has a lip structure and has excellent sealing performance.
[Applications]
·Prevents internal leakage from the threaded part.
·To prevent intrusion from the outside into the screw part.
·Since there is no tightening allowance on the inner diameter, it can be easily used for work that requires a bolt to be passed through.