Hex self-tapping screw
- Description
- Product introduction on the left
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Product Introduction
This series of waterproof accessories is independently developed by our company with patented technology (Patent No. 2008202044199). It features convenient installation, waterproofness, rust prevention, and wind resistance, significantly improving the service life of roof tiles.
Product Parameters
Model: ST 6.3x75, ST 6.3x125 Wood screw 6.3x100
Applicable Requirements: Must be used with Hongbo brand dedicated waterproof accessories.
Product Features
1. High Installation Efficiency: When fixing screws, the drilling and hole expansion operations are integrated, improving installation efficiency.
2. The hole expansion reaches 4mm, providing sufficient movement space for the tiles during thermal expansion and contraction, preventing screw breakage due to tile compression.
3. After expanding the screw holes, it avoids the annoying "dripping" sound caused by thermal expansion and contraction on the tile surface.
Applicable Scope
The above accessories are suitable for Hongbo ASA composite corrugated tiles, Hongbo APVC anti-corrosion composite corrugated tiles, Hongbo PVC anti-corrosion corrugated tiles, Hongbo PVC transparent corrugated tiles and corresponding tile types, as well as corresponding color steel tile types; more unlisted accessories are under development.
Application Cases
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Must be used with Hongbo brand waterproof accessories. Model: ST 6.3x75, ST6.3x125...
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Product Consulting
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Contact Us
National unified service hotline
400-161-3388
No.6 (F1-F9), Residential Quarter B, South of Leping Town Central Science and Technology Industrial Zone Planning, Sanshui District, Foshan City, Guangdong Province
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