Nut-Self Lock

3M(TM) Nut - Self Lock, 78-8017-9077-1 For AccuGlide(TM) HST, 12af, 12af3, 12afLM, 200a, 700a, 700r, 800r, Tape Edge Fold Kit 2 in Top, 2 in Bottom, 3 in Top, 3 in Bottom, Sensor. AccuGlide(TM) II 2 in, II 3 in, SMT. K15. 3M(TM) S6250 NUT-HEX M10 X 1 1144-13