This High-speed Steel Thread Spiral Screw is ideal for auto repair and machinery where metric threads are specified. It is suitable for soft tapping metal, aluminum, iron, etc. These screws are multi-coated to remain bright and sharp. They come in various sizes, each fitted for repairing materials of different proportions.
- Color: Silver
- Materials: High-speed steel (HSS)
- Shank Diameter: ¼ inch (6.35 mm) hex
- M3 x 0.5 (6-32NC) total length: 55 mm; Spiral length: 24 mm; drill diameter: 2.5 mm
- M4 x 0.7 (8-32NC) total length: 54 mm; Spiral length: 24 mm; drill diameter: 3.3 mm
- M5 x 0.8 (10-32NC) total length: 58 mm; Spiral length: 28 mm; drill diameter: 4.2 mm
- M6 x 1.0 (10-24NC) total length: 58 mm; Spiral length: 28 mm; drill diameter: 5.0 mm
- M8 x 1.25 (12-24NC) total length: 59 mm; Spiral length: 18 mm; drill diameter: 6.8 mm
- M10 x 1.5 (1/4-20NC) total length: 59 mm; Spiral length: 20 mm; drill diameter: 8.5 mm
- 1 x High-speed Steel Thread Spiral Screw (Set, 6pcs.)
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