Classic Tri-wing Bits
Tri-wing Bit: No. 4 (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 Lockheedthe early 1970s. In the present day
it is usually seen on electronics equipment.
Universal hexagonal shaft in 6,35 mm (¼ inch)
Features
Based on the Standard Bit, the other bits are optimized by means of various hardening
and coating methods. It provides a consistent hardness of ~700HV and features a
highly accurate fit in the screw.
The Classic Hexagon Ball End Bit is hardened using a special procedure. The tough version resulting
from this method meets the demands across all areas of industry and craft.
- Straight wing walls
- Tri-slot shape
- Accurate fit in screw head
- Specific driver for each diameter fastener
- Greater torque transfer
- ¼ inch drive
- Available in different packaging and quantities
Specifications
Tip:
|
Tri-wing |
Tip Size: |
No. 4 |
Hex Shank Size: |
¼' |
Length: |
25 mm |
Packaging |
Bulk (Sold per piece) |
SC25130Screwing/Fastening/Fixing > Screwdriving Systems > Insert / Power Bits > Triwing Bits