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Anonymous users2024-01-24I'm guessing that the reason you said you didn't tighten the nuts was because the bolts were too short......If this is really the case, it is not recommended that you continue to operate, 20 catties is a heavier object, if it is often touched, the expansion screw does not reach the expansion coefficient in the wall, and it will fall out of the ......
Moreover, your expansion screws will depend on whether they are hit on a wall with a vertical floor or a ceiling wall. If it's vertical, it's a little better, and if it's a ceiling, for safety reasons, it's really not recommended for the landlord to operate. I'd rather get an expansion screw.
It seems that there is no data on how much tensile force and how much shear force can be withstood by plastic expansion screws, and the tensile shear force of metal bull force national standard expansion screws is. >>>More
Solution: Choose the floor tiles of "50cm 50cm", because the floor of the living room is 6m long and wide, and 50cm is just the common divisor of burning this mill 6m and 6m, 6m = 600cm, <> >>>More
Consider Japanese-style tatami mats.
Versatile in a small space. >>>More
The side length is 50cm, and it is more cost-effective to pay 7 yuan per piece.
Equation according to the title: >>>More
10×6÷(
A total of 240 bricks are needed. >>>More