A screw is a type of hardware fastener that attributes its mechanical capabilities to the helical groove that extends around the circumference of the device's shank. These threads provide the friction ...

Inch: # 4; # 5; # 6; # 7; # 8; # 9; # 10; # 12; # 14; 1/4"; # 16; # 18; 5/16"; # 20; # 24; 3/8"; 7/16"; 1/2"; 5/8"; 3/4"; 7/8"; 1"; 1 1/8"; 1 1/4"; 1 3/8"; 1 1/2"; 1 ...

Proper screw size, material type, head type and thread type are the general specifications available for screws. Regardless of screw type, screws should not be installed until the holes have been ...

Shank: The smooth area of the fastener between the head and the thread. Screw types vary and some screws do not have a smooth ...