DeWalt OEM Flanged Hex Nut part# N484249. Compatible with: DCG413B, DCG413B-B3, DCG413P2-B3, DCG413R2, DCG414B, DCG414B, DCG414T1, DCG414T1, DCG414T2, DCG414T2, DCG414T2-B3, DCG414T2-B3, DWE43214N, DWE43231VS, DWE4324-B3, DWE43244N, DWE43265N, DWE43840CN