Difference between a bolt, a screw and a stud? quora what is the difference between a bolt, a screw and a stud? quora quora what is the difference between a bolt a screw and a stud similar the rod with threads and a head is a bolt, and alongside it is a nut. Screw an externally threaded fastner capable of being inserted into the holes inside assembled parts (now comes the difference) of mating with a pre formed internal thread or forming it’s own thread is called a screw. A ” url?q in.Answers.Yahoo question index. The rod with threads and a head is a bolt, and alongside it is a nut. Screw an externally threaded fastner capable of being inserted into the holes inside assembled parts (now comes the difference) of mating with a pre formed internal thread or forming it’s own thread is called a screw , a universally accepted distinction between a screw and a bolt does not exist. The machinery’s handbook describes the distinction as follows []. , . The distinction between a bolt and a screw is unclear and there are several practical differences, but most have a screw is a fastener that has a ridge or thread encircling the entire length of the device, while a bolt has a smooth shaft and a threaded end. Screws have heads with a depression indicating the type of driver necessary for fastening. Bolt heads are manipulated with a wrench and often have hexagonal designs sadly, a universally accepted distinction between bolts and screws does not exist. The machinery’s handbook describes the distinction as follows . , bolt vs screw fasteners are devices that are used to hold or join objects together. They are very useful in closing sides or openings of everyday however, a better interpretation of the differences between the two is that bolts are always fitted with nuts. On the contrary, screws are normally used with tapped , know what the difference is? read this article. Also discussed here are different types of bolts and screws, common applications and more. Bolt , the simple answer is the difference between bolts and screw are the applicable standards which define the requirements for the threads, and diy network explains the different types of hardware used for hanging pictures, doing woodworking and a variety of repair projects , difference between bolt,screw and stud. . You can answer this question . You can like the best answer . You can sha the difference between bolts and screws are usually obvious and there are also others asking the difference between pipes and tubes what are the differences between a hex cap screw and a hex bolt? provided as a hex cap screw, whereas astm a a is a common hex bolt specification what’s the difference between a bolt and a screw? most sources (like the machinery’s handbook) define screws and bolts in terms of how they are installed if , bolts are usually defined as a threaded fastener intended to be mated with a nut, while a screw can engage either preformed or self made , how refreshing to find someone else who knows the difference between a bolt and a set screw. Look through all the sellers on ebay and you a comprehensive guide to bolts and screws. Flat washers are generally used between the nuts and wood surfaces machine bolt. These are rodlike threaded