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nut and bolt

nut and bolt

1 2.0
Two metal pieces, a bolt and a matching nut, that hold parts together by screwing
  • noun
  • /nʌt ənd boʊlt/
translation icon : tuerca y tornillo
  • The commercial hex nut and bolt tested with the poorest-fit combination of pitch-diameter sizes still passed the standard tensile and proof load requirements.
  • nut and bolt hold

Maybe I should revisit the big brass nut and bolt.

Examples

  • Then Metabond is applied to the junction of the nut and bolt and threads of the bolt to prevent the possibility of becoming loose.

    Academic text (1998)
  • That means checking every nut and bolt.

  • Sadly, nuts and bolts are what hold things together.

    Blog text (26)
  • At the airport, I searched the backseat of his car for some telltale sign, but all I could see were some old nuts and bolts.

    Fiction book (2002)
  • Earlier in the day, they had spontaneously drawn out some rough plans, made a list of materials needed, and gone to Lowe's to get supplies: a bit of lumber, a threaded rod, and some assorted nuts and bolts.

    Blog text (6)
  • To fix the broken chair, you will need a nut and bolt to secure the legs together.

  • Make sure to check every nut and bolt in the machine to ensure it is working properly.

  • The shelf can only be stable if you use a nut and bolt to fasten it to the wall.

Surface Forms

nut and bolt singular

Morphology

nut + and + bolt

The meaning is directly compositional: it refers to the physical combination of a nut and a bolt, so a learner who knows 'nut', 'and', and 'bolt' can infer the referent. This literal, cross-linguistically common object-denoting combination follows regular noun coordination patterns and is therefore immediately understandable at B1.

Etymology

The name nut and bolt comes from a simple tool made of a bolt (a metal rod with threads) and a nut (a ring that fits the bolt) that you turn together to hold two parts tightly. That's why it means 'a fastener used to join materials securely'.