Whether you’re looking to upgrade the kitchen junk drawer or need a decent set of pliers (that also works as a wrench), these ...

Any mechanic or DIYer will tell you you should never work on a car without the proper equipment. A hard task can quickly turn ...

Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...