A SECRET WEAPON FOR TYPES OF SCREW HEADS FOR SCREWDRIVERS

Plastic lead screw nuts can easily handle masses as many as 50 kg, but they may be meant to take care of up to 150 kg hundreds. Conversely, bronze leadscrew nuts can cope with various tonnes.For single begin screws, lead and pitch values are equal. In the case of a number of begins, the pitch is multiplied by the amount of starts to receive the lea