Seal Washer SWS-A Type (for Headed Bolt, Without Internal Diameter Tightening Margin)

A washer that makes it easy to seal threads. (SWS-A type)
[Features]
·Completely prevents liquid leakage and foreign matter from entering from tightening points
·Excellent oil resistance, heat resistance, and tensile strength due to the use of special synthetic rubber.
·Easier to install than sealing materials, etc., improving workability
·The packing part has a lip structure and has excellent sealing performance.
[Applications]
·Prevents internal leakage from the threaded portion and prevents external entry into the threaded portion
·Since there is no tightening allowance on the inner diameter, it is suitable for work that requires the bolt to be easily passed through.
·For places where you are worried about waterproofing or rust