The original secure storage for small washers and nuts it is easy to obtain from the large pins to which the fastener is threaded and then closed with a snap, held a head-lock until the right moment. It is important that the pin can be made and most, arching her (with a simplified head) of a suitable stiff wire.
Recommend to read
UNIVERSAL RUBBER MOTOR
Still, the vast majority of models of submarines with rubber motor class EL-500 (500 mm in length) are built on the same scheme. However, the adopted version with the detachable bow and...
TWO-FACED EXTENSION
Extension that allows you to connect to the remote socket to one or more appliances, there are many. But this, apparently, is the easiest. To do it, you will need two sockets and power...
