<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.ikiwa lishe moja kwa kila kitengo imewekwa, weka lishe hii ili kuwe na pengo kati ya nati na washer ya chuma.  <response>: if a single nut per unit is furnished, position this nut so that there is a gap between the nut and the steel washer. 