Catogory
- ALL
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Screws
- Timer/ Deck screw
- Reduce Point Self-drilling Screws
- Hex Head Self-drilling Screws(Tek Screws)
- Countersunk/Flat/Pan head Self-drilling Screw
- Milling Point Self-drilling Screws
- Concrete Screws
- Zn-Al Capped Self-drilling Screws
- Stainless(ss 304) Capped Self-drilling Screws
- Wood/Chipboard Screw
- No5 Point Self-drilling Screws
- Type 17 Screws
- Head Painted Roofing Screws
- Drywall Screws
- Bolts and STUD
- Nuts
- Stamping
- CNC Turning
Tornado Self-drilling Screw
- Thick steel to steel
- Drill up to 12mm steel
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Tornado self-drilling screw is special design to have a faster drilling time compare with the normal No5 self-drilling screw. It is at least 1.66 sec shorter than normal screw. Tornado point is our patented point, and the speed is close to milling point.
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DIN, IFI, ISO, ASTM, ASME or according to customer's drawing and samples.
Material: Carbon steel: 1022, 1018
Gauge: #12 - #14, M5.5 – M6.3
Length: 1/2’’- 10’’, 12mm – 250mm
Drilling point: #5