Causes of hardware damage: Improper selection of hardware accessories, poor quality; metal liners are not set when tightening, there is not enough installation strength.
Damage of plastic door and window hardware accessories generally manifests as: hardware accessories are not fixed firmly, loose off, pulleys, sliding hinges and other damage, open and close is not flexible.
Measures to prevent damage to hardware:
The type, specification and performance of the selected hardware accessories shall comply with the current national standards and relevant regulations and be matched with the selected plastic doors and windows.
To install hardware with fastening screws, metal liners must be installed. The thickness of the liner should be at least twice that of the fasteners. Do not fasten on plastic profiles or use non-metallic linings.
Hardware fittings should be installed lastly. Door and window locks, handles, etc. should be assembled after the window leaf is in the frame to ensure correct position and flexible switching.
After installing the hardware, pay attention to maintenance to prevent rust corrosion. In daily use, you must lightly open and close the door to prevent hard opening and closing and damage.
For a sliding window with a width of more than 1m, or doors and windows with double glazing, double pulleys or rolling pulleys should be used.
Sliding hinges must not be made of aluminum alloys. Stainless steel should be used.
Stainless steel phillip pan head machine screws host a special plate head which is designed to allow higher torque values and better engagement of the drive.They host improved torque, as well as a reduced chance of cam-out which allows the fastener to be driven easier. With a pan head, it provides an aesthetically pleasing, rounded style.
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Taizhou Wanluo Hardware Products Co., Ltd. , https://www.wlhardware.com