Screw Diameter 5.5mm Galvanized Color Zinc Hexagonal Flange 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.
Self Drilling Screws are the tools fastening the objects of the object, using the circular rotation of the inclined plane and friction.According to the tail, the self drilling screws are divided into: hexagon head, countersunk head, plum flower head, round head, trumpet head, and so on.
The tail of the self drilling screws are drilled or pointed tail, which can directly drill, tapping and locking on the material and basic material, and greatly save the construction time. Compared with ordinary screw, its toughening force and maintenance force are high. And over a period of time, the self drilling screws will not be loose after combination.
Qucik detail
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Thread Tolerances
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4h |
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Surface treatment
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Electro galvanizing |
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Product gradea
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A |
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Screw length
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30~70mm
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Types of heads
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Hexagon |
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Screw diameter
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5.5mm Croos-shaped
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