Stanley Black & Decker SWK0.09%increase; green up pointing triangle has designated Christopher Nelson to succeed Donald Allan Jr. as president and chief executive of the tool maker, effective Oct. 1.

Here are some strategies to help you sift through all the sale lists and find the things you want. Lots of brands offer deals to capitalize on Prime Day, but some brands engage more than others.

Allen wrenches and Hex keys seem very similar to each other. We break down the relationship between the two and some other ...