1) гайка
2) "орешек", мелкий уголь
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- knock-off nut
- adjusting nut
- anchor nut
- back nut
- ball nut
- bearing retaining nut
- black nut
- blind nut
- bright nut
- butterfly nut
- cap nut
- capstan nut
- captive nut
- castellated nut
- check nut
- circular nut
- clamping nut
- clamp nut
- clasp nut
- coke nut
- collar nut
- conical nut
- connecting nut
- countersunk nut
- coupling nut
- cover nut
- crank starting nut
- dome nut
- domed nut
- double nut
- eared nut
- eye nut
- fastening nut
- fast-tension nut
- female-swivel nut
- finished nut
- flanged nut
- flat nut
- fly nut
- gland nut
- grip nut
- grommet nut
- half-bright nut
- half-rough nut
- hand nut
- hexagonal nut
- hexal nut
- hexagon nut
- hex nut
- horned nut
- insert nut
- jam nut
- jamb nut
- joint nut
- knurled nut
- lead nut
- left-handed nut
- lock nut
- loose nut
- modified thread nut
- packing nut
- pinch nut
- plain nut
- punched nut
- retaining nut
- right-and-left nut
- right-handed nut
- ring nut
- rough nut
- round nut
- rounded corners nut
- safety nut
- sealing nut
- self-locking nut
- semibright semifinished nut
- semibright nut
- serrated face nut
- sliding nut
- slit nut
- slotted nut
- spanner nut
- split nut
- spring nut
- square nut
- taper nut
- thick nut
- thin nut
- thumb nut
- turn-buckle nut
- union nut
- winged nut
- wing nut