... quality with competitive prices nylon insert lock nut , ASME NE NTE , din 985 , din 9821) Description:nylon ... insert lock nut , ASME NE NTE , din 985 , din 982- 2)Physical performance:a ... 63648-c) American Standard nylon insert lock nuts. NE patten 4#~ 1 1/2, NTE patten 4#~ ... 3/4.NE patten:thread dia.acrossflatsthicknesshex heightacross corners Max.Min. ...