cotter

noun 0.783

safety pin

noun 0.660

headpin

noun 0.609

clothespin

noun 0.604

fastener

noun 0.601

paper clip

noun 0.589

belaying pin

noun 0.586

tiepin

noun 0.568

wing nut

noun 0.568

carabiner

noun 0.549

clothes peg

noun 0.546

set screw

noun 0.539

rivet

noun 0.536

locknut

noun 0.536

pintle

noun 0.535

pin

noun 0.535

clevis

noun 0.530

dowel

noun 0.527

connecting rod

noun 0.523

hairpin

noun 0.519

turnbuckle

noun 0.519

cot

noun 0.516

linchpin

noun 0.515

coupler

noun 0.513

pinning

noun 0.510

collet

noun 0.509

lockplate

noun 0.508

thumbtack

noun 0.507

brooch

noun 0.503

coat hanger

noun 0.503

screw

noun 0.502

tie rod

noun 0.502

coin slot

noun 0.501

snap ring

noun 0.500

pinny

noun 0.500