Hex bolts feature hexagonal heads and machine threads for use with a nut or in a tapped hole. They can be used to fasten wood to wood, wood to metal or metal to metal applications. Be sure to use washers and nuts that are the same grade and finish as the hex bolt. Pre-drilled holes are required.
Excelent quality screw in different lenghts so you do not have to cut our grind to desire size.
I obtaind the right thread, size and lenght of screw that i needed for my project. No cutting or grinding to a specific lenght. Yust purchase and use !