The screw creation tool creates a 2-D screw drawn from the top or side view, with or without threads. This tool works in combination with an information text file stored on disk. Enter the length of the screw here, in the current drawing units. Enter the length of the screw here, in the current drawing units. Choose UNF if you want fine threads to be drawn. Choose UNC if you want course threads to be drawn. Choose No Threads if you dont want the threads of the screw to be drawn. Choose Threads if you want the threads of the screw to be drawn. Choose Side View if you want a view of the entire screw. Choose Top View if you want a view of the head with no threads. Choose the Head Type of the screw from this pop-up menu. Choose the Head Type of the screw from this pop-up menu. Choose the Nominal Size of the screw from this pop-up menu. Choose the Nominal Size of the screw from this pop-up menu. The screw creation tool creates a 2-D screw drawn from the top or side view, with or without threads. This tool works in combination with an information text file stored on disk. The screw creation tool creates a 2-D screw drawn from the top or side view, with or without threads. This tool works in combination with an information text file stored on disk. Click Cancel to stop the tool without making any changes. Click OK if you have finished entering all data.