PK nail

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

English[edit]

Wikipedia has an article on:
Wikipedia

Etymology[edit]

"PK" from the initials of the Parker-Kalon Company, the original manufacturer.

Noun[edit]

PK nail ‎(plural PK nails)

  1. (surveying) A thick-shanked nail with an indentation in the middle of its head, driven into the ground to mark a position precisely.