1.Chainsaw bolts kit of high quality solid material,stable and not easily corroded,not easily deformed,can be used for long periods of time. 2.Compatible with models:DWCS600, DCCS620B,DCCS620B-CA,CMCCS620M1,CMCCS620M1-CA,DCCS620P1,DCCS620P1-CA,CMCCS660E1,CMCCS660E1-CA,DCCS670B,DCCS670B-CA,DCCS670X1,DCCS670X1-CA,DCCS690B, DCCS690B-CA,DCCS690M1,DCCS690M1-CA,DCCS690H1,DCCS690H1-CA etc. 3.Fits dewalt chainsaw part number 90618229 & 90639221. 4.Fix Symptoms：90639221 chainsaw parts are damaged, loose, it is necessary to replace bolt and washer in time for the safety of the product and your experience. Package Included： 3 hainsaw bolt (reverse thread) 3 washer .
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