Description
Screws: mechanical parts, cylindrical threaded fasteners with nuts.A fastener consisting of two parts of the head and the screw (the cylinder with the external screw) shall be fitted with the nut to tighten the connection of two parts with a pass hole.This form of connection is called Screwed connection.If you screw the nut from the Screw, you can separate the two parts, so the Screw connection is a removable connection.
Other option Spare Parts
