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common hollow anchor bolt
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QBH DIN571 M4-M20 Black / HDG ( Hot DIP Galvanizing ) / Plain Carbon Steel Hexagon Head Wood Screws Advantages The advantage of wood screws is that ...
2025-07-30 00:10:20
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... Steel SS304 Hanger Bolt/ Roof Hook M8 M10 M12 M16 Solar roof tilting bracket system has great flexibility for the design and planning of ...
2024-12-09 13:16:00
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...design and planning of commercial or civil roof solar system. It is used for parallel installation of common framed solar panels on sloping roofs. ...
2024-12-09 18:34:50
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...commonly used metric lock washers - It is a split metal ring that is bent into a helical shape. Split Lock Washers are a left hand helix and allow ...
2024-12-09 18:40:12
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... and allow the nut to be tightened in a right hand direction only. When compressed by tightening the nut, the washer bites into the substrate and ...
2025-04-20 13:28:08
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