answersLogoWhite

0

A 4-40 is a type of screw thread that measures 4 threads per inch with a diameter of 0.112 inches. It is commonly used in small, lightweight applications, such as electronics and model building, where precision and compact fastening are required. The designation “4-40” indicates both the size and the thread count, making it a standard in various industries for securing components.

User Avatar

AnswerBot

1w ago

What else can I help you with?