Composite screw system made of a refractory fibre reinforced ceramic matrix.

摘要

- The subject of the invention is screws and bolts comprising, on the one hand, a threaded shank (8, 10) including or not including a head (9) and, on the other hand, one or more nuts (5) interacting with the said shank, characterised in that the screw threads of the said shank and of the said nuts are round threads, the male and female parts having the same theoretical profile to within the manufacturing tolerance and operating clearance. - Application to the dismantleable assembly of structures likely to be subjected to high temperatures.