50.250 PA7035,LOCKNUT M 50X1,5
50.250 Y,HEXAGONAL LOCKNUT M50 - LEADFREE
50.250 YPOT,HEXAGONAL LOCKNUT M50 WITH CUTTI
50.263 ES,LOCKNUT M63X1,5
50.263 M,LOCKNUT M63X1,5
50.263 MPOT,LOCKNUT M63X1,5
50.263 PA/FL,LOCKNUT M 63X1,5
50.263 PA/SW,LOCKNUT M 63X1,5