| 摘要 |
A profile nut equipped with an elastic cushion is provided to maintain an engagement state, with the profile nut being inserted into a profile rail so as not to be easily separated from the profile rail. A nut is used in a profile assembling process. The profile is used as a support frame of a structure. The profile nut includes a plate(210), an elastic sponge(220), and an elastic cushion. The plate is inserted into a rail formed by cutting the profile in the lengthwise direction. The plate has a hollow hole having a screw. The elastic sponge is attached to the inner side surface of the plate inserted into the rail.
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