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Also please tell me if you have any small project which makes me to familiar with all the equipment and it's usage and then come and do this project.
Hi, It is a very nice project. I am going to try it for the first time. I am new to this area. Can someone tell me what the below specifications represents?17 of 1/4" x 4" carriage boltsIs 17 - length of the screw? and what about the other 2 numbers 1/4 and 4?