Triwing no6x25mm classic bit

Tri-wing Bit:  No. 6 (length: 25 mm)

Packaging: Bulk (sold per piece)

For applications where screws and bolts must be torque-tight and tamper resistant.
The tri-wing, also known as triangular slotted, is a screw with three slotted ‘wings’
and a small triangular hole in the centre.

The design was adopted by some parts
of the aerospace industry, led by Lockheed in the early 1970s. In the present day
it is usually seen on electronics equipment.

Universal hexagonal shaft in 6,35 mm (¼ inch)