Name the Fine-Finished Machine Screws That Are Generally Used Without

Name the fine-finished machine screws that are generally used without a nut. Mating parts are fastened where one feature has a through hole for the fastener to pass through and the other feature is threaded to accept the fastener thread, and have a variety of head types and range in diameter from .060 in. to 4 in. Lengths vary with diameter. For example, lengths increase in 1/16-in. increments for diameters up to 1 in. For diameters larger than 1 in., lengths increase in increments of 1/8 in. or 1/4 in. The other extreme is a 2 in. increments for lengths over 10 in., and have a chamfer to the depth of the first thread.