machine bolt

noun

1. a threaded fastener, used with a nut for connecting metal parts, having a thread diameter of about 1/4 inch (6.4 millimeters) or more and a square or hexagonal head for tightening by a wrench.

machine bolt

noun

1. a fastening bolt with a machine-cut thread

Example Sentences

There are many forms of bolts in the market, but the ordinary "machine bolt," 5⁄16 in.

From Project Gutenberg

Make a simple coil by winding about 50 turns of wire around a machine bolt core.

From Project Gutenberg

A nut (I) is screwed down on the threaded end of a machine bolt until about an inch of the bolt projects beyond the nut.

From Project Gutenberg

This screw eye must have an opening large enough to permit an iron machine bolt (G) to pass through it easily.

From Project Gutenberg