indented bolt

indented bolt

[in′den·təd ′bōlt]
(design engineering)
A type of anchor bolt that has indentations to hold better in cemented grout.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

indented bolt

A type of anchor bolt with surface indentations to increase its grip.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.