釘 - nail, tack, peg

nail; spike; tack; rivet; brad; (pachinko) pin

nail penetration test (of batteries)

dowel; guide dowel

pachinko nail adjuster; pachinko parlor employee who adjusts the machines to regulate profit and loss

riveting machine; nail gun; nailer

spike; dog nail

double-pointed nail; dowel

pincers; nail puller

iron nail; metal nail

L-shaped nail; staple; small clamp

having no effect; waste of effort

staple