Sometimes rust gets on our nut or Screw, and it doesn’t open easily, screw driver and key are happening slipped. we can open it with some ways.
By heating it
By using WD40
By grip plier
By Heating :
we can heat it by gas welding plant but be care full that no any wire burn with his heat.
By WD40 :
WD40 is a chemical spray bottle we can spry it on any rust able screw or nut and after 3 to 5 minuets we can try open screw or nut.
By Grip Plier :
we can open any rust able screw and nut with Grip Plier. Locking pliers are pliers that can be locked into position, using an over-center toggle action. One side of the handle includes a bolt that is used to adjust the spacing of the jaws, the other side of the handle often includes a lever to push the two sides of the handles apart to unlock the pliers.