Nail

Boyd’s Bible Dictionary:

(hold, claw). Nails of captives to be pared (Deut. 21:12). Ordinary metal nail (1 Chron. 22:3); stylus (Jer. 17:1); stake (Isa. 33:20); tent-peg wood or metal (Ex. 27:19; Judg. 4:21-22).