(of a setscrew, nut, etc.) as tight as it can be made by hand, without the aid of a tool.
👌 - OK hand emoji - What does the OK hand emoji mean?Read more in this article about some frequently asked questions and fun facts related to our definitions.
Origin of hand tight
First recorded in 1785–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019