Motorists know that if a car a long time not to use the battery terminals to prevent oxidation must be removed, and the open contact of the battery terminals to isolate. The easiest way — the usual plastic bottle caps. On the negative pin tightly put on the cap from a half-liter bottle, and on the positive — from 0.75-liter. Conclusions closed by such caps are not oxidized, and the battery is protected from accidental short circuits.
DROWN TO CONNECT
If the fastening of wooden parts and the screw will be less than their thickness, drill the recess with a diameter of under his hat, and the screw will “pull” to the second part, securely connecting them. Remains to putty the hole, “hidden” screw.










