A large bolt with a round head, used for fixing wooden panels to masonry or to one another.
〈英〉圆头螺栓
Example sentencesExamples
The coach bolt has a square collar under the domed head and this locks into the wood when the nut is tightened.
The fixings for each pipe were two stainless steel ear plates and four stainless steel coach bolts.
Alternatively, drill a hole first and use a coach bolt to fasten the two together.
Modern bricks are often quite soft and will almost inevitably split when someone fits a coach bolt near the edge.
The original threaded bolt was replaced with a retaining pin made from a long coach bolt with the thread cut off.
Floor, walls and roof were made from laminated timber elements 625 mm wide and 140 mm thick, which are fixed together with coach bolts and stainless-steel pins.
The rectangular top frame slots together and the legs bolt on with the cadmium-plated coach bolts provided.
One of the biggest headaches on these repairs is the removal of the coach bolts, in particular those on the uprights which are less severely rusted.
When I want maximum tension on coach bolts I also press a washer onto the head, this stops the head from pulling into the wood.
Once we finished the bottom panels, the top panels were attached with more coach bolts and wing nuts on the outside so as to be removable.