Part Number: A8-161 (Atlas threaded inserts no 8 thre)Part Number: AEA8-161 (Atlas threaded inserts no 8 thre)Part Number: AEA8K200 (Atlas threaded inserts no 8 thre)Part Number: AESS8KB75 (Atlas threaded inserts no 8 thre)Part Number: CA-832A-161 (Atlas threaded inserts no 8 thre)