অনুসন্ধান করুন
Tri-wing screw
01
ত্রি-পাখা বাদাম, ত্রি-কোনা স্ক্রু
a type of screw that features a head with three triangular wings, requiring a Tri-Wing screwdriver or bit for proper installation or removal
Example
To prevent unauthorized access, the device was secured with tri-wing screws.
The tri-wing screw was difficult to remove without the special screwdriver designed for it.
