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Hexagonal Flange Color Zinc-Plated Self Drilling Screws
Product description:
Our products of hexagonal drlling screw inclued:5.5*30, 5.5*32, 5.5*35, 5.5*38, 5.5*40, 5.5*45, 5.5*70 etc.Thread tolerances is 4h. Surface treatment is electro galvanizing. The range of packing quantity from 2200 pieces/bag to 5600 pieces/bag.
Qucik detail
| Thread Tolerances | 4h |
| Surface treatment | Electro galvanizing |
| Product gradea | A |
| Screw length | 30~70mm |
| Types of heads | Hexagon |
| Screw diameter | 5.5mm Croos-shaped |
