temporary tightening; fit-up bolting
Technical term used in mechanical assembly and construction for temporarily fastening parts before final tightening.
組み立ての際は、まずボルトを仮締めしてください。
During assembly, please temporarily tighten the bolts first.
Compound of 仮 (kari, 'temporary') and 締め (shime, 'tightening'), the nominalized form of 締める (shimeru, 'to tighten').