Hillman Round Head Machine Screw, 6-32 x 1/2 In. is designed to securely fasten metal parts together, either by using nuts or by screwing directly into a threaded receptacle. The length of the screw is measured from the underside of the head to the tip, ensuring precise fit for your fastening needs. For results, it is to pair these machine screws with nuts that have the same finish and threading, ing a proper and reliable connection. This versatile screw is i for various metalworking applications where durability and precision are essential. Model Number: